Initial QSfera import
This commit is contained in:
Курнат Андрей
+7
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FROM node:20-alpine
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ENV NODE_PATH="/usr/local/lib/node_modules"
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RUN npm install juice@10.0.1 -g
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ENTRYPOINT [""]
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+17
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DOCKER_IMG := alertmanager-template
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DOCKER_RUN_CURRENT_USER := docker run --user=$(shell id -u $(USER)):$(shell id -g $(USER))
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DOCKER_CMD := $(DOCKER_RUN_CURRENT_USER) --rm -t -v $(PWD):/app -w /app $(DOCKER_IMG)
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ifeq ($(NO_DOCKER), true)
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DOCKER_CMD=
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endif
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template-image:
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@(if [ "$(NO_DOCKER)" != "true" ] ; then \
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echo ">> build template docker image"; \
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docker build -t $(DOCKER_IMG) . > /dev/null; \
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fi; )
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email.tmpl: template-image email.html
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@echo ">> inline css for html email template"
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$(DOCKER_CMD) ./inline-css.js
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+230
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{{ define "__alertmanager" }}Alertmanager{{ end }}
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{{ define "__alertmanagerURL" }}{{ .ExternalURL }}/#/alerts?receiver={{ .Receiver | urlquery }}{{ end }}
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{{ define "__subject" }}[{{ .Status | toUpper }}{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{ end }}] {{ .GroupLabels.SortedPairs.Values | join " " }} {{ if gt (len .CommonLabels) (len .GroupLabels) }}({{ with .CommonLabels.Remove .GroupLabels.Names }}{{ .Values | join " " }}{{ end }}){{ end }}{{ end }}
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{{ define "__description" }}{{ end }}
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{{ define "__text_alert_list" }}{{ range . }}Labels:
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{{ range .Labels.SortedPairs }} - {{ .Name }} = {{ .Value }}
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{{ end }}Annotations:
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{{ range .Annotations.SortedPairs }} - {{ .Name }} = {{ .Value }}
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{{ end }}Source: {{ .GeneratorURL }}
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{{ end }}{{ end }}
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{{ define "__text_alert_list_markdown" }}{{ range . }}
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Labels:
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{{ range .Labels.SortedPairs }} - {{ .Name }} = {{ .Value }}
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{{ end }}
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Annotations:
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{{ range .Annotations.SortedPairs }} - {{ .Name }} = {{ .Value }}
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{{ end }}
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Source: {{ .GeneratorURL }}
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{{ end }}
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{{ end }}
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{{ define "slack.default.title" }}{{ template "__subject" . }}{{ end }}
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{{ define "slack.default.username" }}{{ template "__alertmanager" . }}{{ end }}
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{{ define "slack.default.fallback" }}{{ template "slack.default.title" . }} | {{ template "slack.default.titlelink" . }}{{ end }}
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{{ define "slack.default.callbackid" }}{{ end }}
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{{ define "slack.default.pretext" }}{{ end }}
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{{ define "slack.default.titlelink" }}{{ template "__alertmanagerURL" . }}{{ end }}
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{{ define "slack.default.iconemoji" }}{{ end }}
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{{ define "slack.default.iconurl" }}{{ end }}
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{{ define "slack.default.text" }}{{ end }}
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{{ define "slack.default.footer" }}{{ end }}
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{{ define "pagerduty.default.description" }}{{ template "__subject" . }}{{ end }}
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{{ define "pagerduty.default.client" }}{{ template "__alertmanager" . }}{{ end }}
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{{ define "pagerduty.default.clientURL" }}{{ template "__alertmanagerURL" . }}{{ end }}
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{{ define "pagerduty.default.instances" }}{{ template "__text_alert_list" . }}{{ end }}
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{{ define "opsgenie.default.message" }}{{ template "__subject" . }}{{ end }}
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{{ define "opsgenie.default.description" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
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{{ if gt (len .Alerts.Firing) 0 -}}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{- end }}
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{{ if gt (len .Alerts.Resolved) 0 -}}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{- end }}
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{{- end }}
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{{ define "opsgenie.default.source" }}{{ template "__alertmanagerURL" . }}{{ end }}
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{{ define "wechat.default.message" }}{{ template "__subject" . }}
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{{ .CommonAnnotations.SortedPairs.Values | join " " }}
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{{ if gt (len .Alerts.Firing) 0 -}}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{- end }}
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{{ if gt (len .Alerts.Resolved) 0 -}}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{- end }}
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AlertmanagerUrl:
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{{ template "__alertmanagerURL" . }}
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{{- end }}
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{{ define "wechat.default.to_user" }}{{ end }}
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{{ define "wechat.default.to_party" }}{{ end }}
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{{ define "wechat.default.to_tag" }}{{ end }}
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{{ define "wechat.default.agent_id" }}{{ end }}
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{{ define "victorops.default.state_message" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
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{{ if gt (len .Alerts.Firing) 0 -}}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{- end }}
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{{ if gt (len .Alerts.Resolved) 0 -}}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{- end }}
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{{- end }}
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{{ define "victorops.default.entity_display_name" }}{{ template "__subject" . }}{{ end }}
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{{ define "victorops.default.monitoring_tool" }}{{ template "__alertmanager" . }}{{ end }}
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{{ define "pushover.default.title" }}{{ template "__subject" . }}{{ end }}
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{{ define "pushover.default.message" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
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{{ if gt (len .Alerts.Firing) 0 }}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "pushover.default.url" }}{{ template "__alertmanagerURL" . }}{{ end }}
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{{ define "sns.default.subject" }}{{ template "__subject" . }}{{ end }}
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{{ define "sns.default.message" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
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{{ if gt (len .Alerts.Firing) 0 }}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "telegram.default.message" }}
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{{ if gt (len .Alerts.Firing) 0 }}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "discord.default.content" }}{{ end }}
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{{ define "discord.default.title" }}{{ template "__subject" . }}{{ end }}
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{{ define "discord.default.message" }}
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{{ if gt (len .Alerts.Firing) 0 }}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "webex.default.message" }}{{ .CommonAnnotations.SortedPairs.Values | join " " }}
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{{ if gt (len .Alerts.Firing) 0 }}
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Alerts Firing:
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{{ template "__text_alert_list" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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Alerts Resolved:
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{{ template "__text_alert_list" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "msteams.default.summary" }}{{ template "__subject" . }}{{ end }}
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{{ define "msteams.default.title" }}{{ template "__subject" . }}{{ end }}
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{{ define "msteams.default.text" }}
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{{ if gt (len .Alerts.Firing) 0 }}
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# Alerts Firing:
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{{ template "__text_alert_list_markdown" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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# Alerts Resolved:
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{{ template "__text_alert_list_markdown" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "msteamsv2.default.title" }}{{ template "__subject" . }}{{ end }}
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{{ define "msteamsv2.default.text" }}
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{{ if gt (len .Alerts.Firing) 0 }}
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# Alerts Firing:
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{{ template "__text_alert_list_markdown" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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# Alerts Resolved:
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{{ template "__text_alert_list_markdown" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{ define "jira.default.summary" }}{{ template "__subject" . }}{{ end }}
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{{ define "jira.default.description" }}
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{{ if gt (len .Alerts.Firing) 0 }}
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# Alerts Firing:
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{{ template "__text_alert_list_markdown" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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# Alerts Resolved:
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{{ template "__text_alert_list_markdown" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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{{- define "jira.default.priority" -}}
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{{- $priority := "" }}
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{{- range .Alerts.Firing -}}
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{{- $severity := index .Labels "severity" -}}
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{{- if (eq $severity "critical") -}}
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{{- $priority = "High" -}}
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{{- else if (and (eq $severity "warning") (ne $priority "High")) -}}
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{{- $priority = "Medium" -}}
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{{- else if (and (eq $severity "info") (eq $priority "")) -}}
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{{- $priority = "Low" -}}
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{{- end -}}
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{{- end -}}
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{{- if eq $priority "" -}}
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{{- range .Alerts.Resolved -}}
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{{- $severity := index .Labels "severity" -}}
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{{- if (eq $severity "critical") -}}
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{{- $priority = "High" -}}
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{{- else if (and (eq $severity "warning") (ne $priority "High")) -}}
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{{- $priority = "Medium" -}}
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{{- else if (and (eq $severity "info") (eq $priority "")) -}}
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{{- $priority = "Low" -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{- $priority -}}
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{{- end -}}
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{{ define "rocketchat.default.title" }}{{ template "__subject" . }}{{ end }}
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{{ define "rocketchat.default.alias" }}{{ template "__alertmanager" . }}{{ end }}
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{{ define "rocketchat.default.titlelink" }}{{ template "__alertmanagerURL" . }}{{ end }}
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{{ define "rocketchat.default.emoji" }}{{ end }}
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{{ define "rocketchat.default.iconurl" }}{{ end }}
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{{ define "rocketchat.default.text" }}{{ end }}
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{{ define "mattermost.default.text" }}
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{{ if gt (len .Alerts.Firing) 0 }}
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# Alerts Firing:
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{{ template "__text_alert_list_markdown" .Alerts.Firing }}
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{{ end }}
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{{ if gt (len .Alerts.Resolved) 0 }}
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# Alerts Resolved:
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{{ template "__text_alert_list_markdown" .Alerts.Resolved }}
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{{ end }}
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{{ end }}
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+412
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<!--
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Style and HTML derived from https://github.com/mailgun/transactional-email-templates
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The MIT License (MIT)
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Copyright (c) 2014 Mailgun
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Permission is hereby granted, free of charge, to any person obtaining a copy
|
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of this software and associated documentation files (the "Software"), to deal
|
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in the Software without restriction, including without limitation the rights
|
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
|
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
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SOFTWARE.
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-->
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta name="viewport" content="width=device-width" />
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>{{ template "__subject" . }}</title>
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<style>
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/* -------------------------------------
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GLOBAL
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A very basic CSS reset
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------------------------------------- */
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* {
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margin: 0;
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font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
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box-sizing: border-box;
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font-size: 14px;
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}
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img {
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max-width: 100%;
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}
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body {
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-webkit-font-smoothing: antialiased;
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-webkit-text-size-adjust: none;
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width: 100% !important;
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height: 100%;
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line-height: 1.6em;
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/* 1.6em * 14px = 22.4px, use px to get airier line-height also in Thunderbird, and Yahoo!, Outlook.com, AOL webmail clients */
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/*line-height: 22px;*/
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}
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/* Let's make sure all tables have defaults */
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table td {
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vertical-align: top;
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}
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/* -------------------------------------
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BODY & CONTAINER
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------------------------------------- */
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body {
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background-color: #f6f6f6;
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}
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.body-wrap {
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background-color: #f6f6f6;
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width: 100%;
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}
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.container {
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display: block !important;
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max-width: 600px !important;
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margin: 0 auto !important;
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/* makes it centered */
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||||
clear: both !important;
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||||
}
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||||
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.content {
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max-width: 600px;
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||||
margin: 0 auto;
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display: block;
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padding: 20px;
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||||
}
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||||
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/* -------------------------------------
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HEADER, FOOTER, MAIN
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------------------------------------- */
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.main {
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||||
background-color: #fff;
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border: 1px solid #e9e9e9;
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border-radius: 3px;
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}
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||||
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.content-wrap {
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||||
padding: 30px;
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||||
}
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||||
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.content-block {
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padding: 0 0 20px;
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||||
}
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||||
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||||
.header {
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||||
width: 100%;
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||||
margin-bottom: 20px;
|
||||
}
|
||||
|
||||
.footer {
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||||
width: 100%;
|
||||
clear: both;
|
||||
color: #999;
|
||||
padding: 20px;
|
||||
}
|
||||
.footer p, .footer a, .footer td {
|
||||
color: #999;
|
||||
font-size: 12px;
|
||||
}
|
||||
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||||
/* -------------------------------------
|
||||
TYPOGRAPHY
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||||
------------------------------------- */
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||||
h1, h2, h3 {
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||||
font-family: "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
|
||||
color: #000;
|
||||
margin: 40px 0 0;
|
||||
line-height: 1.2em;
|
||||
font-weight: 400;
|
||||
}
|
||||
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||||
h1 {
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||||
font-size: 32px;
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||||
font-weight: 500;
|
||||
/* 1.2em * 32px = 38.4px, use px to get airier line-height also in Thunderbird, and Yahoo!, Outlook.com, AOL webmail clients */
|
||||
/*line-height: 38px;*/
|
||||
}
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||||
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||||
h2 {
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||||
font-size: 24px;
|
||||
/* 1.2em * 24px = 28.8px, use px to get airier line-height also in Thunderbird, and Yahoo!, Outlook.com, AOL webmail clients */
|
||||
/*line-height: 29px;*/
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||||
}
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||||
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||||
h3 {
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||||
font-size: 18px;
|
||||
/* 1.2em * 18px = 21.6px, use px to get airier line-height also in Thunderbird, and Yahoo!, Outlook.com, AOL webmail clients */
|
||||
/*line-height: 22px;*/
|
||||
}
|
||||
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||||
h4 {
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||||
font-size: 14px;
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
p, ul, ol {
|
||||
margin-bottom: 10px;
|
||||
font-weight: normal;
|
||||
}
|
||||
p li, ul li, ol li {
|
||||
margin-left: 5px;
|
||||
list-style-position: inside;
|
||||
}
|
||||
|
||||
/* -------------------------------------
|
||||
LINKS & BUTTONS
|
||||
------------------------------------- */
|
||||
a {
|
||||
color: #348eda;
|
||||
text-decoration: underline;
|
||||
}
|
||||
|
||||
.btn-primary {
|
||||
text-decoration: none;
|
||||
color: #FFF;
|
||||
background-color: #348eda;
|
||||
border: solid #348eda;
|
||||
border-width: 10px 20px;
|
||||
line-height: 2em;
|
||||
/* 2em * 14px = 28px, use px to get airier line-height also in Thunderbird, and Yahoo!, Outlook.com, AOL webmail clients */
|
||||
/*line-height: 28px;*/
|
||||
font-weight: bold;
|
||||
text-align: center;
|
||||
cursor: pointer;
|
||||
display: inline-block;
|
||||
border-radius: 5px;
|
||||
text-transform: capitalize;
|
||||
}
|
||||
|
||||
/* -------------------------------------
|
||||
OTHER STYLES THAT MIGHT BE USEFUL
|
||||
------------------------------------- */
|
||||
.last {
|
||||
margin-bottom: 0;
|
||||
}
|
||||
|
||||
.first {
|
||||
margin-top: 0;
|
||||
}
|
||||
|
||||
.aligncenter {
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.alignright {
|
||||
text-align: right;
|
||||
}
|
||||
|
||||
.alignleft {
|
||||
text-align: left;
|
||||
}
|
||||
|
||||
.clear {
|
||||
clear: both;
|
||||
}
|
||||
|
||||
/* -------------------------------------
|
||||
ALERTS
|
||||
Change the class depending on warning email, good email or bad email
|
||||
------------------------------------- */
|
||||
.alert {
|
||||
font-size: 16px;
|
||||
color: #fff;
|
||||
font-weight: 500;
|
||||
padding: 20px;
|
||||
text-align: center;
|
||||
border-radius: 3px 3px 0 0;
|
||||
}
|
||||
.alert a {
|
||||
color: #fff;
|
||||
text-decoration: none;
|
||||
font-weight: 500;
|
||||
font-size: 16px;
|
||||
}
|
||||
.alert.alert-warning {
|
||||
background-color: #E6522C;
|
||||
}
|
||||
.alert.alert-bad {
|
||||
background-color: #D0021B;
|
||||
}
|
||||
.alert.alert-good {
|
||||
background-color: #68B90F;
|
||||
}
|
||||
|
||||
/* -------------------------------------
|
||||
INVOICE
|
||||
Styles for the billing table
|
||||
------------------------------------- */
|
||||
.invoice {
|
||||
margin: 40px auto;
|
||||
text-align: left;
|
||||
width: 80%;
|
||||
}
|
||||
.invoice td {
|
||||
padding: 5px 0;
|
||||
}
|
||||
.invoice .invoice-items {
|
||||
width: 100%;
|
||||
}
|
||||
.invoice .invoice-items td {
|
||||
border-top: #eee 1px solid;
|
||||
}
|
||||
.invoice .invoice-items .total td {
|
||||
border-top: 2px solid #333;
|
||||
border-bottom: 2px solid #333;
|
||||
font-weight: 700;
|
||||
}
|
||||
|
||||
/* -------------------------------------
|
||||
RESPONSIVE AND MOBILE FRIENDLY STYLES
|
||||
------------------------------------- */
|
||||
@media only screen and (max-width: 640px) {
|
||||
body {
|
||||
padding: 0 !important;
|
||||
}
|
||||
|
||||
h1, h2, h3, h4 {
|
||||
font-weight: 800 !important;
|
||||
margin: 20px 0 5px !important;
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 22px !important;
|
||||
}
|
||||
|
||||
h2 {
|
||||
font-size: 18px !important;
|
||||
}
|
||||
|
||||
h3 {
|
||||
font-size: 16px !important;
|
||||
}
|
||||
|
||||
.container {
|
||||
padding: 0 !important;
|
||||
width: 100% !important;
|
||||
}
|
||||
|
||||
.content {
|
||||
padding: 0 !important;
|
||||
}
|
||||
|
||||
.content-wrap {
|
||||
padding: 10px !important;
|
||||
}
|
||||
|
||||
.invoice {
|
||||
width: 100% !important;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body itemscope itemtype="https://schema.org/EmailMessage">
|
||||
|
||||
<table class="body-wrap">
|
||||
<tr>
|
||||
<td></td>
|
||||
<td class="container" width="600">
|
||||
<div class="content">
|
||||
<table class="main" width="100%" cellpadding="0" cellspacing="0">
|
||||
<tr>
|
||||
{{ if gt (len .Alerts.Firing) 0 }}
|
||||
<td class="alert alert-warning">
|
||||
{{ .Alerts | len }} alert{{ if gt (len .Alerts) 1 }}s{{ end }} for {{ range .GroupLabels.SortedPairs }}
|
||||
{{ .Name }}={{ .Value }}
|
||||
{{ end }}
|
||||
</td>
|
||||
{{ else }}
|
||||
<td class="alert alert-good">
|
||||
{{ .Alerts | len }} alert{{ if gt (len .Alerts) 1 }}s{{ end }} for {{ range .GroupLabels.SortedPairs }}
|
||||
{{ .Name }}={{ .Value }}
|
||||
{{ end }}
|
||||
</td>
|
||||
{{ end }}
|
||||
</tr>
|
||||
<tr>
|
||||
<td class="content-wrap">
|
||||
<table width="100%" cellpadding="0" cellspacing="0">
|
||||
<tr>
|
||||
<td class="content-block">
|
||||
<a href='{{ template "__alertmanagerURL" . }}' class="btn-primary">View in {{ template "__alertmanager" . }}</a>
|
||||
</td>
|
||||
</tr>
|
||||
{{ if gt (len .Alerts.Firing) 0 }}
|
||||
<tr>
|
||||
<td class="content-block">
|
||||
<strong>[{{ .Alerts.Firing | len }}] Firing</strong>
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
{{ range .Alerts.Firing }}
|
||||
<tr>
|
||||
<td class="content-block">
|
||||
<strong>Labels</strong><br />
|
||||
{{ range .Labels.SortedPairs }}{{ .Name }} = {{ .Value }}<br />{{ end }}
|
||||
{{ if gt (len .Annotations) 0 }}<strong>Annotations</strong><br />{{ end }}
|
||||
{{ range .Annotations.SortedPairs }}{{ .Name }} = {{ .Value }}<br />{{ end }}
|
||||
<a href="{{ .GeneratorURL }}">Source</a><br />
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
|
||||
{{ if gt (len .Alerts.Resolved) 0 }}
|
||||
{{ if gt (len .Alerts.Firing) 0 }}
|
||||
<tr>
|
||||
<td class="content-block">
|
||||
<br />
|
||||
<hr />
|
||||
<br />
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
<tr>
|
||||
<td class="content-block">
|
||||
<strong>[{{ .Alerts.Resolved | len }}] Resolved</strong>
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
{{ range .Alerts.Resolved }}
|
||||
<tr>
|
||||
<td class="content-block">
|
||||
<strong>Labels</strong><br />
|
||||
{{ range .Labels.SortedPairs }}{{ .Name }} = {{ .Value }}<br />{{ end }}
|
||||
{{ if gt (len .Annotations) 0 }}<strong>Annotations</strong><br />{{ end }}
|
||||
{{ range .Annotations.SortedPairs }}{{ .Name }} = {{ .Value }}<br />{{ end }}
|
||||
<a href="{{ .GeneratorURL }}">Source</a><br />
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
</table>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
|
||||
<div class="footer">
|
||||
<table width="100%">
|
||||
<tr>
|
||||
<td class="aligncenter content-block"><a href='{{ .ExternalURL }}'>Sent by {{ template "__alertmanager" . }}</a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div></div>
|
||||
</td>
|
||||
<td></td>
|
||||
</tr>
|
||||
</table>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
+179
@@ -0,0 +1,179 @@
|
||||
|
||||
{{ define "email.default.subject" }}{{ template "__subject" . }}{{ end }}
|
||||
{{ define "email.default.html" }}
|
||||
<!--
|
||||
Style and HTML derived from https://github.com/mailgun/transactional-email-templates
|
||||
|
||||
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2014 Mailgun
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
-->
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<head>
|
||||
<meta name="viewport" content="width=device-width">
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
||||
<title>{{ template "__subject" . }}</title>
|
||||
<style>
|
||||
@media only screen and (max-width: 640px) {
|
||||
body {
|
||||
padding: 0 !important;
|
||||
}
|
||||
|
||||
h1,
|
||||
h2,
|
||||
h3,
|
||||
h4 {
|
||||
font-weight: 800 !important;
|
||||
margin: 20px 0 5px !important;
|
||||
}
|
||||
|
||||
h1 {
|
||||
font-size: 22px !important;
|
||||
}
|
||||
|
||||
h2 {
|
||||
font-size: 18px !important;
|
||||
}
|
||||
|
||||
h3 {
|
||||
font-size: 16px !important;
|
||||
}
|
||||
|
||||
.container {
|
||||
padding: 0 !important;
|
||||
width: 100% !important;
|
||||
}
|
||||
|
||||
.content {
|
||||
padding: 0 !important;
|
||||
}
|
||||
|
||||
.content-wrap {
|
||||
padding: 10px !important;
|
||||
}
|
||||
|
||||
.invoice {
|
||||
width: 100% !important;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body itemscope itemtype="https://schema.org/EmailMessage" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: none; height: 100%; line-height: 1.6em; background-color: #f6f6f6; width: 100%;">
|
||||
|
||||
<table class="body-wrap" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; background-color: #f6f6f6; width: 100%;" width="100%" bgcolor="#f6f6f6">
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top;" valign="top"></td>
|
||||
<td class="container" width="600" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; display: block; max-width: 600px; margin: 0 auto; clear: both;" valign="top">
|
||||
<div class="content" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; max-width: 600px; margin: 0 auto; display: block; padding: 20px;">
|
||||
<table class="main" width="100%" cellpadding="0" cellspacing="0" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; background-color: #fff; border: 1px solid #e9e9e9; border-radius: 3px;" bgcolor="#fff">
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
{{ if gt (len .Alerts.Firing) 0 }}
|
||||
<td class="alert alert-warning" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; vertical-align: top; font-size: 16px; color: #fff; font-weight: 500; padding: 20px; text-align: center; border-radius: 3px 3px 0 0; background-color: #E6522C;" valign="top" align="center" bgcolor="#E6522C">
|
||||
{{ .Alerts | len }} alert{{ if gt (len .Alerts) 1 }}s{{ end }} for {{ range .GroupLabels.SortedPairs }}
|
||||
{{ .Name }}={{ .Value }}
|
||||
{{ end }}
|
||||
</td>
|
||||
{{ else }}
|
||||
<td class="alert alert-good" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; vertical-align: top; font-size: 16px; color: #fff; font-weight: 500; padding: 20px; text-align: center; border-radius: 3px 3px 0 0; background-color: #68B90F;" valign="top" align="center" bgcolor="#68B90F">
|
||||
{{ .Alerts | len }} alert{{ if gt (len .Alerts) 1 }}s{{ end }} for {{ range .GroupLabels.SortedPairs }}
|
||||
{{ .Name }}={{ .Value }}
|
||||
{{ end }}
|
||||
</td>
|
||||
{{ end }}
|
||||
</tr>
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-wrap" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 30px;" valign="top">
|
||||
<table width="100%" cellpadding="0" cellspacing="0" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 0 0 20px;" valign="top">
|
||||
<a href="{{ template "__alertmanagerURL" . }}" class="btn-primary" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; text-decoration: none; color: #FFF; background-color: #348eda; border: solid #348eda; border-width: 10px 20px; line-height: 2em; font-weight: bold; text-align: center; cursor: pointer; display: inline-block; border-radius: 5px; text-transform: capitalize;">View in {{ template "__alertmanager" . }}</a>
|
||||
</td>
|
||||
</tr>
|
||||
{{ if gt (len .Alerts.Firing) 0 }}
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 0 0 20px;" valign="top">
|
||||
<strong style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">[{{ .Alerts.Firing | len }}] Firing</strong>
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
{{ range .Alerts.Firing }}
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 0 0 20px;" valign="top">
|
||||
<strong style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">Labels</strong><br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
{{ range .Labels.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">{{ end }}
|
||||
{{ if gt (len .Annotations) 0 }}<strong style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">Annotations</strong><br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">{{ end }}
|
||||
{{ range .Annotations.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">{{ end }}
|
||||
<a href="{{ .GeneratorURL }}" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; color: #348eda; text-decoration: underline;">Source</a><br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
|
||||
{{ if gt (len .Alerts.Resolved) 0 }}
|
||||
{{ if gt (len .Alerts.Firing) 0 }}
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 0 0 20px;" valign="top">
|
||||
<br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<hr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 0 0 20px;" valign="top">
|
||||
<strong style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">[{{ .Alerts.Resolved | len }}] Resolved</strong>
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
{{ range .Alerts.Resolved }}
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; padding: 0 0 20px;" valign="top">
|
||||
<strong style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">Labels</strong><br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
{{ range .Labels.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">{{ end }}
|
||||
{{ if gt (len .Annotations) 0 }}<strong style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">Annotations</strong><br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">{{ end }}
|
||||
{{ range .Annotations.SortedPairs }}{{ .Name }} = {{ .Value }}<br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">{{ end }}
|
||||
<a href="{{ .GeneratorURL }}" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; color: #348eda; text-decoration: underline;">Source</a><br style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
</td>
|
||||
</tr>
|
||||
{{ end }}
|
||||
</table>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
|
||||
<div class="footer" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; width: 100%; clear: both; color: #999; padding: 20px;">
|
||||
<table width="100%" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<tr style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px;">
|
||||
<td class="aligncenter content-block" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; vertical-align: top; padding: 0 0 20px; text-align: center; color: #999; font-size: 12px;" valign="top" align="center"><a href="{{ .ExternalURL }}" style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; text-decoration: underline; color: #999; font-size: 12px;">Sent by {{ template "__alertmanager" . }}</a></td>
|
||||
</tr>
|
||||
</table>
|
||||
</div></div>
|
||||
</td>
|
||||
<td style="margin: 0; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top;" valign="top"></td>
|
||||
</tr>
|
||||
</table>
|
||||
|
||||
</body>
|
||||
</html>
|
||||
|
||||
{{ end }}
|
||||
+40
@@ -0,0 +1,40 @@
|
||||
#!/usr/bin/env node
|
||||
|
||||
// Copyright 2021 The Prometheus Authors
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
const juice = require('juice')
|
||||
const fs = require('fs')
|
||||
|
||||
const inputFile = 'email.html'
|
||||
const outputFile = 'email.tmpl'
|
||||
|
||||
var inputData = ''
|
||||
|
||||
try {
|
||||
inputData = fs.readFileSync(inputFile, 'utf8')
|
||||
} catch (err) {
|
||||
console.error(err)
|
||||
process.exit(1)
|
||||
}
|
||||
|
||||
var templateData = juice(inputData)
|
||||
|
||||
const outputData = `
|
||||
{{ define "email.default.subject" }}{{ template "__subject" . }}{{ end }}
|
||||
{{ define "email.default.html" }}
|
||||
${templateData}
|
||||
{{ end }}
|
||||
`
|
||||
|
||||
fs.writeFileSync(outputFile, outputData)
|
||||
+502
@@ -0,0 +1,502 @@
|
||||
// Copyright 2015 Prometheus Team
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package template
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
tmplhtml "html/template"
|
||||
"io"
|
||||
"net/url"
|
||||
"path"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"sort"
|
||||
"strings"
|
||||
tmpltext "text/template"
|
||||
"time"
|
||||
|
||||
commonTemplates "github.com/prometheus/common/helpers/templates"
|
||||
"github.com/prometheus/common/model"
|
||||
"golang.org/x/text/cases"
|
||||
"golang.org/x/text/language"
|
||||
"gopkg.in/yaml.v2"
|
||||
|
||||
"github.com/prometheus/alertmanager/asset"
|
||||
"github.com/prometheus/alertmanager/types"
|
||||
)
|
||||
|
||||
// Template bundles a text and a html template instance.
|
||||
type Template struct {
|
||||
text *tmpltext.Template
|
||||
html *tmplhtml.Template
|
||||
|
||||
ExternalURL *url.URL
|
||||
}
|
||||
|
||||
// Option is generic modifier of the text and html templates used by a Template.
|
||||
type Option func(text *tmpltext.Template, html *tmplhtml.Template)
|
||||
|
||||
// New returns a new Template with the DefaultFuncs added. The DefaultFuncs
|
||||
// have precedence over any added custom functions. Options allow customization
|
||||
// of the text and html templates in given order.
|
||||
func New(options ...Option) (*Template, error) {
|
||||
t := &Template{
|
||||
text: tmpltext.New("").Option("missingkey=zero"),
|
||||
html: tmplhtml.New("").Option("missingkey=zero"),
|
||||
}
|
||||
|
||||
for _, o := range options {
|
||||
o(t.text, t.html)
|
||||
}
|
||||
|
||||
t.text.Funcs(tmpltext.FuncMap(DefaultFuncs))
|
||||
t.html.Funcs(tmplhtml.FuncMap(DefaultFuncs))
|
||||
|
||||
return t, nil
|
||||
}
|
||||
|
||||
// FromGlobs calls ParseGlob on all path globs provided and returns the
|
||||
// resulting Template.
|
||||
func FromGlobs(paths []string, options ...Option) (*Template, error) {
|
||||
t, err := New(options...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
defaultTemplates := []string{"default.tmpl", "email.tmpl"}
|
||||
|
||||
for _, file := range defaultTemplates {
|
||||
f, err := asset.Assets.Open(path.Join("/templates", file))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := t.Parse(f); err != nil {
|
||||
f.Close()
|
||||
return nil, err
|
||||
}
|
||||
f.Close()
|
||||
}
|
||||
|
||||
for _, tp := range paths {
|
||||
if err := t.FromGlob(tp); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return t, nil
|
||||
}
|
||||
|
||||
// Parse parses the given text into the template.
|
||||
func (t *Template) Parse(r io.Reader) error {
|
||||
b, err := io.ReadAll(r)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if t.text, err = t.text.Parse(string(b)); err != nil {
|
||||
return err
|
||||
}
|
||||
if t.html, err = t.html.Parse(string(b)); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// FromGlob calls ParseGlob on given path glob provided and parses into the
|
||||
// template.
|
||||
func (t *Template) FromGlob(path string) error {
|
||||
// ParseGlob in the template packages errors if not at least one file is
|
||||
// matched. We want to allow empty matches that may be populated later on.
|
||||
p, err := filepath.Glob(path)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if len(p) > 0 {
|
||||
if t.text, err = t.text.ParseGlob(path); err != nil {
|
||||
return err
|
||||
}
|
||||
if t.html, err = t.html.ParseGlob(path); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ExecuteTextString needs a meaningful doc comment (TODO(fabxc)).
|
||||
func (t *Template) ExecuteTextString(text string, data any) (string, error) {
|
||||
if text == "" {
|
||||
return "", nil
|
||||
}
|
||||
tmpl, err := t.text.Clone()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
tmpl, err = tmpl.New("").Option("missingkey=zero").Parse(text)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
var buf bytes.Buffer
|
||||
err = tmpl.Execute(&buf, data)
|
||||
return buf.String(), err
|
||||
}
|
||||
|
||||
// ExecuteHTMLString needs a meaningful doc comment (TODO(fabxc)).
|
||||
func (t *Template) ExecuteHTMLString(html string, data any) (string, error) {
|
||||
if html == "" {
|
||||
return "", nil
|
||||
}
|
||||
tmpl, err := t.html.Clone()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
tmpl, err = tmpl.New("").Option("missingkey=zero").Parse(html)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
var buf bytes.Buffer
|
||||
err = tmpl.Execute(&buf, data)
|
||||
return buf.String(), err
|
||||
}
|
||||
|
||||
type FuncMap map[string]any
|
||||
|
||||
var DefaultFuncs = FuncMap{
|
||||
"toUpper": strings.ToUpper,
|
||||
"toLower": strings.ToLower,
|
||||
"title": func(text string) string {
|
||||
// Casers should not be shared between goroutines, instead
|
||||
// create a new caser each time this function is called.
|
||||
return cases.Title(language.AmericanEnglish).String(text)
|
||||
},
|
||||
"trimSpace": strings.TrimSpace,
|
||||
// join is equal to strings.Join but inverts the argument order
|
||||
// for easier pipelining in templates.
|
||||
"join": func(sep string, s []string) string {
|
||||
return strings.Join(s, sep)
|
||||
},
|
||||
"match": regexp.MatchString,
|
||||
"safeHtml": func(text string) tmplhtml.HTML {
|
||||
return tmplhtml.HTML(text)
|
||||
},
|
||||
"safeUrl": func(text string) tmplhtml.URL {
|
||||
return tmplhtml.URL(text)
|
||||
},
|
||||
"urlUnescape": url.QueryUnescape,
|
||||
"reReplaceAll": func(pattern, repl, text string) string {
|
||||
re := regexp.MustCompile(pattern)
|
||||
return re.ReplaceAllString(text, repl)
|
||||
},
|
||||
"stringSlice": func(s ...string) []string {
|
||||
return s
|
||||
},
|
||||
// date returns the text representation of the time in the specified format.
|
||||
"date": func(fmt string, t time.Time) string {
|
||||
return t.Format(fmt)
|
||||
},
|
||||
// tz returns the time in the timezone.
|
||||
"tz": func(name string, t time.Time) (time.Time, error) {
|
||||
loc, err := time.LoadLocation(name)
|
||||
if err != nil {
|
||||
return time.Time{}, err
|
||||
}
|
||||
return t.In(loc), nil
|
||||
},
|
||||
"since": time.Since,
|
||||
"humanizeDuration": commonTemplates.HumanizeDuration,
|
||||
"toJson": func(v any) (string, error) {
|
||||
bytes, err := json.Marshal(v)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return string(bytes), nil
|
||||
},
|
||||
}
|
||||
|
||||
// Pair is a key/value string pair.
|
||||
type Pair struct {
|
||||
Name, Value string
|
||||
}
|
||||
|
||||
// Pairs is a list of key/value string pairs.
|
||||
type Pairs []Pair
|
||||
|
||||
// Names returns a list of names of the pairs.
|
||||
func (ps Pairs) Names() []string {
|
||||
ns := make([]string, 0, len(ps))
|
||||
for _, p := range ps {
|
||||
ns = append(ns, p.Name)
|
||||
}
|
||||
return ns
|
||||
}
|
||||
|
||||
// Values returns a list of values of the pairs.
|
||||
func (ps Pairs) Values() []string {
|
||||
vs := make([]string, 0, len(ps))
|
||||
for _, p := range ps {
|
||||
vs = append(vs, p.Value)
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
func (ps Pairs) String() string {
|
||||
b := strings.Builder{}
|
||||
for i, p := range ps {
|
||||
b.WriteString(p.Name)
|
||||
b.WriteRune('=')
|
||||
b.WriteString(p.Value)
|
||||
if i < len(ps)-1 {
|
||||
b.WriteString(", ")
|
||||
}
|
||||
}
|
||||
return b.String()
|
||||
}
|
||||
|
||||
// KV is a set of key/value string pairs.
|
||||
type KV map[string]string
|
||||
|
||||
// SortedPairs returns a sorted list of key/value pairs.
|
||||
func (kv KV) SortedPairs() Pairs {
|
||||
var (
|
||||
pairs = make([]Pair, 0, len(kv))
|
||||
keys = make([]string, 0, len(kv))
|
||||
sortStart = 0
|
||||
)
|
||||
for k := range kv {
|
||||
if k == string(model.AlertNameLabel) {
|
||||
keys = append([]string{k}, keys...)
|
||||
sortStart = 1
|
||||
} else {
|
||||
keys = append(keys, k)
|
||||
}
|
||||
}
|
||||
sort.Strings(keys[sortStart:])
|
||||
|
||||
for _, k := range keys {
|
||||
pairs = append(pairs, Pair{k, kv[k]})
|
||||
}
|
||||
return pairs
|
||||
}
|
||||
|
||||
// Remove returns a copy of the key/value set without the given keys.
|
||||
func (kv KV) Remove(keys []string) KV {
|
||||
keySet := make(map[string]struct{}, len(keys))
|
||||
for _, k := range keys {
|
||||
keySet[k] = struct{}{}
|
||||
}
|
||||
|
||||
res := KV{}
|
||||
for k, v := range kv {
|
||||
if _, ok := keySet[k]; !ok {
|
||||
res[k] = v
|
||||
}
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
// Names returns the names of the label names in the LabelSet.
|
||||
func (kv KV) Names() []string {
|
||||
return kv.SortedPairs().Names()
|
||||
}
|
||||
|
||||
// Values returns a list of the values in the LabelSet.
|
||||
func (kv KV) Values() []string {
|
||||
return kv.SortedPairs().Values()
|
||||
}
|
||||
|
||||
func (kv KV) String() string {
|
||||
return kv.SortedPairs().String()
|
||||
}
|
||||
|
||||
// Data is the data passed to notification templates and webhook pushes.
|
||||
//
|
||||
// End-users should not be exposed to Go's type system, as this will confuse them and prevent
|
||||
// simple things like simple equality checks to fail. Map everything to float64/string.
|
||||
type Data struct {
|
||||
Receiver string `json:"receiver"`
|
||||
Status string `json:"status"`
|
||||
Alerts Alerts `json:"alerts"`
|
||||
|
||||
GroupLabels KV `json:"groupLabels"`
|
||||
CommonLabels KV `json:"commonLabels"`
|
||||
CommonAnnotations KV `json:"commonAnnotations"`
|
||||
|
||||
ExternalURL string `json:"externalURL"`
|
||||
}
|
||||
|
||||
// Alert holds one alert for notification templates.
|
||||
type Alert struct {
|
||||
Status string `json:"status"`
|
||||
Labels KV `json:"labels"`
|
||||
Annotations KV `json:"annotations"`
|
||||
StartsAt time.Time `json:"startsAt"`
|
||||
EndsAt time.Time `json:"endsAt"`
|
||||
GeneratorURL string `json:"generatorURL"`
|
||||
Fingerprint string `json:"fingerprint"`
|
||||
}
|
||||
|
||||
// Alerts is a list of Alert objects.
|
||||
type Alerts []Alert
|
||||
|
||||
// Firing returns the subset of alerts that are firing.
|
||||
func (as Alerts) Firing() []Alert {
|
||||
res := []Alert{}
|
||||
for _, a := range as {
|
||||
if a.Status == string(model.AlertFiring) {
|
||||
res = append(res, a)
|
||||
}
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
// Resolved returns the subset of alerts that are resolved.
|
||||
func (as Alerts) Resolved() []Alert {
|
||||
res := []Alert{}
|
||||
for _, a := range as {
|
||||
if a.Status == string(model.AlertResolved) {
|
||||
res = append(res, a)
|
||||
}
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
// Data assembles data for template expansion.
|
||||
func (t *Template) Data(recv string, groupLabels model.LabelSet, alerts ...*types.Alert) *Data {
|
||||
data := &Data{
|
||||
Receiver: regexp.QuoteMeta(recv),
|
||||
Status: string(types.Alerts(alerts...).Status()),
|
||||
Alerts: make(Alerts, 0, len(alerts)),
|
||||
GroupLabels: KV{},
|
||||
CommonLabels: KV{},
|
||||
CommonAnnotations: KV{},
|
||||
ExternalURL: t.ExternalURL.String(),
|
||||
}
|
||||
|
||||
// The call to types.Alert is necessary to correctly resolve the internal
|
||||
// representation to the user representation.
|
||||
for _, a := range types.Alerts(alerts...) {
|
||||
alert := Alert{
|
||||
Status: string(a.Status()),
|
||||
Labels: make(KV, len(a.Labels)),
|
||||
Annotations: make(KV, len(a.Annotations)),
|
||||
StartsAt: a.StartsAt,
|
||||
EndsAt: a.EndsAt,
|
||||
GeneratorURL: a.GeneratorURL,
|
||||
Fingerprint: a.Fingerprint().String(),
|
||||
}
|
||||
for k, v := range a.Labels {
|
||||
alert.Labels[string(k)] = string(v)
|
||||
}
|
||||
for k, v := range a.Annotations {
|
||||
alert.Annotations[string(k)] = string(v)
|
||||
}
|
||||
data.Alerts = append(data.Alerts, alert)
|
||||
}
|
||||
|
||||
for k, v := range groupLabels {
|
||||
data.GroupLabels[string(k)] = string(v)
|
||||
}
|
||||
|
||||
if len(alerts) >= 1 {
|
||||
var (
|
||||
commonLabels = alerts[0].Labels.Clone()
|
||||
commonAnnotations = alerts[0].Annotations.Clone()
|
||||
)
|
||||
for _, a := range alerts[1:] {
|
||||
if len(commonLabels) == 0 && len(commonAnnotations) == 0 {
|
||||
break
|
||||
}
|
||||
for ln, lv := range commonLabels {
|
||||
if a.Labels[ln] != lv {
|
||||
delete(commonLabels, ln)
|
||||
}
|
||||
}
|
||||
for an, av := range commonAnnotations {
|
||||
if a.Annotations[an] != av {
|
||||
delete(commonAnnotations, an)
|
||||
}
|
||||
}
|
||||
}
|
||||
for k, v := range commonLabels {
|
||||
data.CommonLabels[string(k)] = string(v)
|
||||
}
|
||||
for k, v := range commonAnnotations {
|
||||
data.CommonAnnotations[string(k)] = string(v)
|
||||
}
|
||||
}
|
||||
|
||||
return data
|
||||
}
|
||||
|
||||
type TemplateFunc func(string) (string, error)
|
||||
|
||||
// DeepCopyWithTemplate returns a deep copy of a map/slice/array/string/int/bool or combination thereof, executing the
|
||||
// provided template (with the provided data) on all string keys or values. All maps are connverted to
|
||||
// map[string]any, with all non-string keys discarded.
|
||||
func DeepCopyWithTemplate(value any, tmplTextFunc TemplateFunc) (any, error) {
|
||||
if value == nil {
|
||||
return value, nil
|
||||
}
|
||||
|
||||
valueMeta := reflect.ValueOf(value)
|
||||
switch valueMeta.Kind() {
|
||||
|
||||
case reflect.String:
|
||||
parsed, ok := tmplTextFunc(value.(string))
|
||||
if ok == nil {
|
||||
var inlineType any
|
||||
err := yaml.Unmarshal([]byte(parsed), &inlineType)
|
||||
if err != nil || (inlineType != nil && reflect.TypeOf(inlineType).Kind() == reflect.String) {
|
||||
// ignore error, thus the string is not an interface
|
||||
return parsed, ok
|
||||
}
|
||||
return DeepCopyWithTemplate(inlineType, tmplTextFunc)
|
||||
}
|
||||
return parsed, ok
|
||||
|
||||
case reflect.Array, reflect.Slice:
|
||||
arrayLen := valueMeta.Len()
|
||||
converted := make([]any, arrayLen)
|
||||
for i := range arrayLen {
|
||||
var err error
|
||||
converted[i], err = DeepCopyWithTemplate(valueMeta.Index(i).Interface(), tmplTextFunc)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return converted, nil
|
||||
|
||||
case reflect.Map:
|
||||
keys := valueMeta.MapKeys()
|
||||
converted := make(map[string]any, len(keys))
|
||||
|
||||
for _, keyMeta := range keys {
|
||||
var err error
|
||||
strKey, isString := keyMeta.Interface().(string)
|
||||
if !isString {
|
||||
continue
|
||||
}
|
||||
strKey, err = tmplTextFunc(strKey)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
converted[strKey], err = DeepCopyWithTemplate(valueMeta.MapIndex(keyMeta).Interface(), tmplTextFunc)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return converted, nil
|
||||
default:
|
||||
return value, nil
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user