cleanup docs for ocis and remaining extensions

This commit is contained in:
Michael Barz
2020-10-01 11:55:02 +02:00
parent 1ebe0f14a1
commit 456ba52d05
68 changed files with 28 additions and 5621 deletions
+4 -20
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@@ -3,7 +3,6 @@ NAME := thumbnails
IMPORT := github.com/owncloud/ocis/$(NAME)
BIN := bin
DIST := dist
HUGO := hugo
PROTO_VERSION := v0
PROTO_SRC := pkg/proto/$(PROTO_VERSION)/*.proto
@@ -60,7 +59,7 @@ sync:
.PHONY: clean
clean:
go clean -i ./...
rm -rf $(BIN) $(DIST) $(HUGO)
rm -rf $(BIN) $(DIST)
.PHONY: fmt
fmt:
@@ -138,24 +137,9 @@ proto-docs-build:
go get -u github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc; \
protoc --doc_out=./docs --doc_opt=./templates/grpc.tmpl,grpc.md $(PROTO_SRC)
.PHONY: docs-copy
docs-copy:
mkdir -p $(HUGO); \
mkdir -p $(HUGO)/content/extensions; \
cd $(HUGO); \
git init; \
git remote rm origin; \
git remote add origin https://github.com/owncloud/owncloud.github.io; \
git fetch; \
git checkout origin/source -f; \
rsync --delete -ax ../docs/ content/extensions/$(NAME)
.PHONY: docs-build
docs-build:
cd $(HUGO); hugo
.PHONY: docs
docs: proto-docs-build docs-copy docs-build
.PHONY: config-docs-generate
config-docs-generate:
# go run github.com/owncloud/flaex >| ../docs/extensions/$(NAME)/configuration.md
.PHONY: watch
watch:
-10
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@@ -1,10 +0,0 @@
---
title: "Thumbnails"
date: 2018-05-02T00:00:00+00:00
weight: 10
geekdocRepo: https://github.com/owncloud/ocis-thumbnails
geekdocEditPath: edit/master/docs
geekdocFilePath: _index.md
---
This service provides an ocis extensions which generates thumbnails for image files.
-28
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@@ -1,28 +0,0 @@
---
title: "Building"
date: 2018-05-02T00:00:00+00:00
weight: 30
geekdocRepo: https://github.com/owncloud/ocis-thumbnails
geekdocEditPath: edit/master/docs
geekdocFilePath: building.md
---
{{< toc >}}
As this project is built with Go, so you need to install that first. The installation of Go is out of the scope of this document, please follow the official documentation for [Go](https://golang.org/doc/install), to build this project you have to install Go >= v1.12. After the installation of the required tools you need to get the sources:
{{< highlight txt >}}
git clone https://github.com/owncloud/ocis-thubnails.git
cd {{ Name }}
{{< / highlight >}}
All required tool besides Go itself and make are bundled or getting automatically installed within the `Gopath`. All commands to build this project are part of our `Makefile`.
## Backend
{{< highlight txt >}}
make generate
make build
{{< / highlight >}}
Finally you should have the binary within the `bin/` folder now, give it a try with `./bin/ocis-thumbnails -h` to see all available options.
-290
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@@ -1,290 +0,0 @@
---
title: "Getting Started"
date: 2018-05-02T00:00:00+00:00
weight: 20
geekdocRepo: https://github.com/owncloud/ocis-thumbnails
geekdocEditPath: edit/master/docs
geekdocFilePath: getting-started.md
---
{{< toc >}}
## Installation
So far we are offering two different variants for the installation. You can choose between [Docker](https://www.docker.com/) or pre-built binaries which are stored on our download mirrors and GitHub releases. Maybe we will also provide system packages for the major distributions later if we see the need for it.
### Docker
TBD
### Binaries
TBD
## Configuration
We provide overall three different variants of configuration. The variant based on environment variables and commandline flags are split up into global values and command-specific values.
### Envrionment variables
If you prefer to configure the service with environment variables you can see the available variables below.
#### Global
THUMBNAILS_CONFIG_FILE
: Path to config file, empty default value
THUMBNAILS_LOG_LEVEL
: Set logging level, defaults to `info`
THUMBNAILS_LOG_COLOR
: Enable colored logging, defaults to `true`
THUMBNAILS_LOG_PRETTY
: Enable pretty logging, defaults to `true`
#### Server
THUMBNAILS_TRACING_ENABLED
: Enable sending traces, defaults to `false`
THUMBNAILS_TRACING_TYPE
: Tracing backend type, defaults to `jaeger`
THUMBNAILS_TRACING_ENDPOINT
: Endpoint for the agent, empty default value
THUMBNAILS_TRACING_COLLECTOR
: Endpoint for the collector, empty default value
THUMBNAILS_TRACING_SERVICE
: Service name for tracing, defaults to `ocis-thumbnails`
THUMBNAILS_DEBUG_ADDR
: Address to bind debug server, defaults to `0.0.0.0:9114`
THUMBNAILS_DEBUG_TOKEN
: Token to grant metrics access, empty default value
THUMBNAILS_DEBUG_PPROF
: Enable pprof debugging, defaults to `false`
THUMBNAILS_DEBUG_ZPAGES
: Enable zpages debugging, defaults to `false`
THUMBNAILS_GRPC_NAME
: Name of the service, defaults to `thumbnails`
THUMBNAILS_GRPC_ADDR
: Address to bind grpc server, defaults to `0.0.0.0:9185`
THUMBNAILS_GRPC_NAMESPACE
: Set the base namespace for the grpc namespace", defaults to `com.owncloud.api`
THUMBNAILS_FILESYSTEMSTORAGE_ROOT
: Root path of the filesystem storage directory, defaults to `<os tempdir>/ocis-thumbnails/`
THUMBNAILS_WEBDAVSOURCE_BASEURL
: Base url for a webdav api, defaults to `https://localhost:9200/remote.php/webdav/`
THUMBNAILS_RESOLUTIONS
: List of resolutions supported by the service, defaults to `["16x16", "32x32", "64x64", "128x128"]
#### Health
THUMBNAILS_DEBUG_ADDR
: Address to debug endpoint, defaults to `0.0.0.0:9189`
### Commandline flags
If you prefer to configure the service with commandline flags you can see the available variables below.
#### Global
--config-file
: Path to config file, empty default value
--log-level
: Set logging level, defaults to `info`
--log-color
: Enable colored logging, defaults to `true`
--log-pretty
: Enable pretty logging, defaults to `true`
#### Server
--tracing-enabled
: Enable sending traces, defaults to `false`
--tracing-type
: Tracing backend type, defaults to `jaeger`
--tracing-endpoint
: Endpoint for the agent, empty default value
--tracing-collector
: Endpoint for the collector, empty default value
--tracing-service
: Service name for tracing, defaults to `thumbnails`
--debug-addr
: Address to bind debug server, defaults to `0.0.0.0:9189`
--debug-token
: Token to grant metrics access, empty default value
--debug-pprof
: Enable pprof debugging, defaults to `false`
--debug-zpages
: Enable zpages debugging, defaults to `false`
--grpc-name
: Name of the service, defaults to `thumbnails`
--grpc-addr
: Address to bind grpc server, defaults to `0.0.0.0:9185`
--grpc-namespace
: Set the base namespace for the grpc namespace", defaults to `com.owncloud.api`
--filesystemstorage-root
: Root path of the filesystem storage directory, defaults to `<os tempdir>/ocis-thumbnails/`
--webdavsource-baseurl
: Base url for a webdav api, defaults to `https://localhost:9200/remote.php/webdav/`
--thumbnail-resolution
: List of resolutions supported by the service, defaults to `["16x16", "32x32", "64x64", "128x128"]
#### Health
--debug-addr
: Address to debug endpoint, defaults to `0.0.0.0:9189`
### Configuration file
So far we support the file formats `JSON` and `YAML`, if you want to get a full example configuration just take a look at [our repository](https://github.com/owncloud/ocis/thumbnails/tree/master/config), there you can always see the latest configuration format. These example configurations include all available options and the default values. The configuration file will be automatically loaded if it's placed at `/etc/ocis/thumbnails.yml`, `${HOME}/.ocis/thumbnails.yml` or `$(pwd)/config/thumbnails.yml`.
## Usage
The program provides a few sub-commands on execution. The available configuration methods have already been mentioned above. Generally you can always see a formated help output if you execute the binary via `ocis-thumbnails --help`.
### Server
The server command is used to start the http and debug server on two addresses within a single process. The http server is serving the general webservice while the debug server is used for health check, readiness check and to server the metrics mentioned below. For further help please execute:
{{< highlight txt >}}
{{ Name }} server --help
{{< / highlight >}}
### Health
The health command is used to execute a health check, if the exit code equals zero the service should be up and running, if the exist code is greater than zero the service is not in a healthy state. Generally this command is used within our Docker containers, it could also be used within Kubernetes.
{{< highlight txt >}}
{{ Name }} health --help
{{< / highlight >}}
## Metrics
This service provides some [Prometheus](https://prometheus.io/) metrics through the debug endpoint, you can optionally secure the metrics endpoint by some random token, which got to be configured through one of the flag `--debug-token` or the environment variable `THUMBNAILS_DEBUG_TOKEN` mentioned above. By default the metrics endpoint is bound to `http://0.0.0.0:9114/metrics`.
go_gc_duration_seconds
: A summary of the GC invocation durations
go_gc_duration_seconds_sum
: A summary of the GC invocation durations
go_gc_duration_seconds_count
: A summary of the GC invocation durations
go_goroutines
: Number of goroutines that currently exist
go_info
: Information about the Go environment
go_memstats_alloc_bytes
: Number of bytes allocated and still in use
go_memstats_alloc_bytes_total
: Total number of bytes allocated, even if freed
go_memstats_buck_hash_sys_bytes
: Number of bytes used by the profiling bucket hash table
go_memstats_frees_total
: Total number of frees
go_memstats_gc_cpu_fraction
: The fraction of this program's available CPU time used by the GC since the program started
go_memstats_gc_sys_bytes
: Number of bytes used for garbage collection system metadata
go_memstats_heap_alloc_bytes
: Number of heap bytes allocated and still in use
go_memstats_heap_idle_bytes
: Number of heap bytes waiting to be used
go_memstats_heap_inuse_bytes
: Number of heap bytes that are in use
go_memstats_heap_objects
: Number of allocated objects
go_memstats_heap_released_bytes
: Number of heap bytes released to OS
go_memstats_heap_sys_bytes
: Number of heap bytes obtained from system
go_memstats_last_gc_time_seconds
: Number of seconds since 1970 of last garbage collection
go_memstats_lookups_total
: Total number of pointer lookups
go_memstats_mallocs_total
: Total number of mallocs
go_memstats_mcache_inuse_bytes
: Number of bytes in use by mcache structures
go_memstats_mcache_sys_bytes
: Number of bytes used for mcache structures obtained from system
go_memstats_mspan_inuse_bytes
: Number of bytes in use by mspan structures
go_memstats_mspan_sys_bytes
: Number of bytes used for mspan structures obtained from system
go_memstats_next_gc_bytes
: Number of heap bytes when next garbage collection will take place
go_memstats_other_sys_bytes
: Number of bytes used for other system allocations
go_memstats_stack_inuse_bytes
: Number of bytes in use by the stack allocator
go_memstats_stack_sys_bytes
: Number of bytes obtained from system for stack allocator
go_memstats_sys_bytes
: Number of bytes obtained from system
go_threads
: Number of OS threads created
promhttp_metric_handler_requests_in_flight
: Current number of scrapes being served
promhttp_metric_handler_requests_total
: Total number of scrapes by HTTP status code
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@@ -1,71 +0,0 @@
---
title: "GRPC API"
date: 2018-05-02T00:00:00+00:00
weight: 50
geekdocRepo: https://github.com/owncloud/ocis-thumbnails
geekdocEditPath: edit/master/docs
geekdocFilePath: grpc.md
---
{{< toc >}}
## pkg/proto/v0/thumbnails.proto
### GetRequest
A request to retrieve a thumbnail
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| filepath | [string](#string) | | The path to the source image |
| filetype | [GetRequest.FileType](#getrequestfiletype) | | The type to which the thumbnail should get encoded to. |
| etag | [string](#string) | | The etag of the source image |
| width | [int32](#int32) | | The width of the thumbnail |
| height | [int32](#int32) | | The height of the thumbnail |
| authorization | [string](#string) | | The authorization token |
### GetResponse
The service response
| Field | Type | Label | Description |
| ----- | ---- | ----- | ----------- |
| thumbnail | [bytes](#bytes) | | The thumbnail as a binary |
| mimetype | [string](#string) | | The mimetype of the thumbnail |
### GetRequest.FileType
The file types to which the thumbnail cna get encoded to.
| Name | Number | Description |
| ---- | ------ | ----------- |
| PNG | 0 | Represents PNG type |
| JPG | 1 | Represents JPG type |
### ThumbnailService
A Service for handling thumbnail generation
| Method Name | Request Type | Response Type | Description |
| ----------- | ------------ | ------------- | ------------|
| GetThumbnail | [GetRequest](#getrequest) | [GetResponse](#getresponse) | Generates the thumbnail and returns it. |
## Scalar Value Types
| .proto Type | Notes | C++ | Java |
| ----------- | ----- | --- | ---- |
| {{< div id="double" content="double" >}} | | double | double |
| {{< div id="float" content="float" >}} | | float | float |
| {{< div id="int32" content="int32" >}} | Uses variable-length encoding. Inefficient for encoding negative numbers if your field is likely to have negative values, use sint32 instead. | int32 | int |
| {{< div id="int64" content="int64" >}} | Uses variable-length encoding. Inefficient for encoding negative numbers if your field is likely to have negative values, use sint64 instead. | int64 | long |
| {{< div id="uint32" content="uint32" >}} | Uses variable-length encoding. | uint32 | int |
| {{< div id="uint64" content="uint64" >}} | Uses variable-length encoding. | uint64 | long |
| {{< div id="sint32" content="sint32" >}} | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int32s. | int32 | int |
| {{< div id="sint64" content="sint64" >}} | Uses variable-length encoding. Signed int value. These more efficiently encode negative numbers than regular int64s. | int64 | long |
| {{< div id="fixed32" content="fixed32" >}} | Always four bytes. More efficient than uint32 if values are often greater than 2^28. | uint32 | int |
| {{< div id="fixed64" content="fixed64" >}} | Always eight bytes. More efficient than uint64 if values are often greater than 2^56. | uint64 | long |
| {{< div id="sfixed32" content="sfixed32" >}} | Always four bytes. | int32 | int |
| {{< div id="sfixed64" content="sfixed64" >}} | Always eight bytes. | int64 | long |
| {{< div id="bool" content="bool" >}} | | bool | boolean |
| {{< div id="string" content="string" >}} | A string must always contain UTF-8 encoded or 7-bit ASCII text. | string | String |
| {{< div id="bytes" content="bytes" >}} | May contain any arbitrary sequence of bytes. | string | ByteString |
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@@ -1,10 +0,0 @@
---
title: "License"
date: 2018-05-02T00:00:00+00:00
weight: 60
geekdocRepo: https://github.com/owncloud/ocis-thumbnails
geekdocEditPath: edit/master/docs
geekdocFilePath: license.md
---
This project is licensed under the [Apache 2.0](https://github.com/owncloud/ocis/thumbnails/blob/master/LICENSE) license. For the license of the used libraries you have to check the respective sources.
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@@ -1,45 +0,0 @@
---
title: "Releasing"
date: 2018-05-02T00:00:00+00:00
weight: 40
geekdocRepo: https://github.com/owncloud/ocis-thumbnails
geekdocEditPath: edit/master/docs
geekdocFilePath: releasing.md
---
{{< toc >}}
To release a new version of ocis-thumbnails, you have to follow a few simple steps.
## Preperation
1. Create a new branch e.g. `release-x.x.x` where `x.x.x` is the version you want to release.
2. Checkout the preparation branch.
3. Create a new changelog folder and move the unreleased snippets there.
{{< highlight txt >}}
mkdir changelog/x.x.x_yyyy-MM-dd/ # yyyy-MM-dd is the current date
mv changelog/unreleased/* changelog/x.x.x_yyyy-MM-dd/
{{< / highlight >}}
4. Commit and push the changes
{{< highlight txt >}}
git add --all
git commit -m "prepare release x.x.x"
git push
{{< / highlight >}}
5. Create a pull request to the master branch.
## Release
1. After the preparation branch has been merged update your local master.
{{< highlight txt >}}
git checkout master
git pull
{{< / highlight >}}
2. Create a new tag (preferably signed).
{{< highlight txt >}}
git tag -s vx.x.x -m "release vx.x.x"
git push --tags
{{< / highlight >}}
3. Wait for CI and check that the GitHub release was published.
Congratulations, you just released ocis-thumbnails!