switch all other services to struct tag based env config

This commit is contained in:
Willy Kloucek
2022-01-07 15:47:47 +00:00
committed by Jörn Friedrich Dreyer
parent 288d6c469e
commit 6990e7d660
116 changed files with 1024 additions and 1991 deletions
+2 -1
View File
@@ -5,6 +5,7 @@ import (
"net/http"
"github.com/owncloud/ocis/graph-explorer/pkg/config"
"github.com/owncloud/ocis/graph-explorer/pkg/logging"
"github.com/urfave/cli/v2"
)
@@ -17,7 +18,7 @@ func Health(cfg *config.Config) *cli.Command {
return ParseConfig(c, cfg)
},
Action: func(c *cli.Context) error {
logger := NewLogger(cfg)
logger := logging.Configure(cfg.Service.Name, cfg.Log)
resp, err := http.Get(
fmt.Sprintf(
+30 -17
View File
@@ -4,12 +4,13 @@ import (
"context"
"os"
"github.com/imdario/mergo"
"github.com/owncloud/ocis/graph-explorer/pkg/config"
ociscfg "github.com/owncloud/ocis/ocis-pkg/config"
"github.com/owncloud/ocis/ocis-pkg/log"
"github.com/owncloud/ocis/ocis-pkg/version"
"github.com/thejerf/suture/v4"
"github.com/urfave/cli/v2"
"github.com/wkloucek/envdecode"
)
// Execute is the entry point for the graph-explorer command.
@@ -25,10 +26,12 @@ func Execute(cfg *config.Config) error {
Email: "support@owncloud.com",
},
},
Before: func(c *cli.Context) error {
cfg.Service.Version = version.String
return ParseConfig(c, cfg)
},
Commands: []*cli.Command{
Server(cfg),
Health(cfg),
@@ -46,27 +49,37 @@ func Execute(cfg *config.Config) error {
return app.Run(os.Args)
}
// NewLogger initializes a service-specific logger instance.
func NewLogger(cfg *config.Config) log.Logger {
return log.NewLogger(
log.Name("graph-explorer"),
log.Level(cfg.Log.Level),
log.Pretty(cfg.Log.Pretty),
log.Color(cfg.Log.Color),
log.File(cfg.Log.File),
)
}
// ParseConfig loads graph configuration from known paths.
func ParseConfig(c *cli.Context, cfg *config.Config) error {
conf, err := ociscfg.BindSourcesToStructs("graph-explorer", cfg)
_, err := ociscfg.BindSourcesToStructs(cfg.Service.Name, cfg)
if err != nil {
return err
}
conf.LoadOSEnv(config.GetEnv(), false)
bindings := config.StructMappings(cfg)
return ociscfg.BindEnv(conf, bindings)
// provide with defaults for shared logging, since we need a valid destination address for BindEnv.
//if cfg.Log == nil && cfg.Commons != nil && cfg.Commons.Log != nil {
// cfg.Log = &shared.Log{
// Level: cfg.Commons.Log.Level,
// Pretty: cfg.Commons.Log.Pretty,
// Color: cfg.Commons.Log.Color,
// File: cfg.Commons.Log.File,
// }
//} else if cfg.Log == nil && cfg.Commons == nil {
// cfg.Log = &shared.Log{}
//}
// load all env variables relevant to the config in the current context.
envCfg := config.Config{}
if err := envdecode.Decode(&envCfg); err != nil && err.Error() != "none of the target fields were set from environment variables" {
return err
}
// merge environment variable config on top of the current config
if err := mergo.Merge(cfg, envCfg, mergo.WithOverride); err != nil {
return err
}
return nil
}
// SutureService allows for the graph-explorer command to be embedded and supervised by a suture supervisor tree.
@@ -76,7 +89,7 @@ type SutureService struct {
// NewSutureService creates a new graph-explorer.SutureService
func NewSutureService(cfg *ociscfg.Config) suture.Service {
cfg.GraphExplorer.Log = cfg.Log
//cfg.GraphExplorer.Log = cfg.Log
return SutureService{
cfg: cfg.GraphExplorer,
}
+6 -3
View File
@@ -6,6 +6,7 @@ import (
"github.com/oklog/run"
"github.com/owncloud/ocis/graph-explorer/pkg/config"
"github.com/owncloud/ocis/graph-explorer/pkg/logging"
"github.com/owncloud/ocis/graph-explorer/pkg/metrics"
"github.com/owncloud/ocis/graph-explorer/pkg/server/debug"
"github.com/owncloud/ocis/graph-explorer/pkg/server/http"
@@ -26,9 +27,11 @@ func Server(cfg *config.Config) *cli.Command {
return ParseConfig(ctx, cfg)
},
Action: func(c *cli.Context) error {
logger := NewLogger(cfg)
tracing.Configure(cfg)
logger := logging.Configure(cfg.Service.Name, cfg.Log)
err := tracing.Configure(cfg)
if err != nil {
return err
}
var (
gr = run.Group{}
ctx, cancel = func() (context.Context, context.CancelFunc) {
+34 -42
View File
@@ -2,70 +2,73 @@ package config
import (
"context"
"github.com/owncloud/ocis/ocis-pkg/shared"
)
// Debug defines the available debug configuration.
type Debug struct {
Addr string `ocisConfig:"addr"`
Token string `ocisConfig:"token"`
Pprof bool `ocisConfig:"pprof"`
Zpages bool `ocisConfig:"zpages"`
Addr string `ocisConfig:"addr" env:"GRAPH_EXPLORER_DEBUG_ADDR"`
Token string `ocisConfig:"token" env:"GRAPH_EXPLORER_DEBUG_TOKEN"`
Pprof bool `ocisConfig:"pprof" env:"GRAPH_EXPLORER_DEBUG_PPROF"`
Zpages bool `ocisConfig:"zpages" env:"GRAPH_EXPLORER_DEBUG_ZPAGES"`
}
// HTTP defines the available http configuration.
type HTTP struct {
Addr string `ocisConfig:"addr"`
Root string `ocisConfig:"root"`
Addr string `ocisConfig:"addr" env:"GRAPH_EXPLORER_HTTP_ADDR"`
Root string `ocisConfig:"root" env:"GRAPH_EXPLORER_HTTP_ROOT"`
Namespace string
}
// Service defines the available service configuration.
type Service struct {
Name string `ocisConfig:"name"`
Version string `ocisConfig:"version"`
Name string
Version string
}
// Tracing defines the available tracing configuration.
type Tracing struct {
Enabled bool `ocisConfig:"enabled"`
Type string `ocisConfig:"type"`
Endpoint string `ocisConfig:"endpoint"`
Collector string `ocisConfig:"collector"`
Service string `ocisConfig:"service"`
Enabled bool `ocisConfig:"enabled" env:"OCIS_TRACING_ENABLED;GRAPH_EXPLORER_TRACING_ENABLED"`
Type string `ocisConfig:"type" env:"OCIS_TRACING_TYPE;GRAPH_EXPLORER_TRACING_TYPE"`
Endpoint string `ocisConfig:"endpoint" env:"OCIS_TRACING_ENDPOINT;GRAPH_EXPLORER_TRACING_ENDPOINT"`
Collector string `ocisConfig:"collector" env:"OCIS_TRACING_COLLECTOR;GRAPH_EXPLORER_TRACING_COLLECTOR"`
Service string `ocisConfig:"service" env:"GRAPH_EXPLORER_TRACING_SERVICE"` //TODO: should this be an ID? or the same as Service.Name?
}
// Log defines the available log configuration.
type Log struct {
Level string `mapstructure:"level" env:"OCIS_LOG_LEVEL;GRAPH_EXPLORER_LOG_LEVEL"`
Pretty bool `mapstructure:"pretty" env:"OCIS_LOG_PRETTY;GRAPH_EXPLORER_LOG_PRETTY"`
Color bool `mapstructure:"color" env:"OCIS_LOG_COLOR;GRAPH_EXPLORER_LOG_COLOR"`
File string `mapstructure:"file" env:"OCIS_LOG_FILE;GRAPH_EXPLORER_LOG_FILE"`
}
// GraphExplorer defines the available graph-explorer configuration.
type GraphExplorer struct {
ClientID string `ocisConfig:"client_id"`
Issuer string `ocisConfig:"issuer"`
GraphURLBase string `ocisConfig:"graph_url_base"`
GraphURLPath string `ocisConfig:"graph_url_path"`
ClientID string `ocisConfig:"client_id" env:"GRAPH_EXPLORER_CLIENT_ID"`
Issuer string `ocisConfig:"issuer" env:"OCIS_URL;GRAPH_EXPLORER_ISSUER"`
GraphURLBase string `ocisConfig:"graph_url_base" env:"OCIS_URL;GRAPH_EXPLORER_GRAPH_URL_BASE"`
GraphURLPath string `ocisConfig:"graph_url_path" env:"GRAPH_EXPLORER_GRAPH_URL_PATH"`
}
// Config combines all available configuration parts.
type Config struct {
Log shared.Log `ocisConfig:"log"`
Debug Debug `ocisConfig:"debug"`
HTTP HTTP `ocisConfig:"http"`
Service Service `ocisConfig:"service"`
Tracing Tracing `ocisConfig:"tracing"`
Service Service `ocisConfig:"service"`
Tracing Tracing `ocisConfig:"tracing"`
Log Log `ocisConfig:"log"`
Debug Debug `ocisConfig:"debug"`
HTTP HTTP `ocisConfig:"http"`
GraphExplorer GraphExplorer `ocisConfig:"graph_explorer"`
Context context.Context
Supervised bool
}
// New initializes a new configuration with or without defaults.
func New() *Config {
return &Config{}
}
// DefaultConfig provides with a working version of a config.
func DefaultConfig() *Config {
return &Config{
Log: shared.Log{},
Debug: Debug{
Addr: "127.0.0.1:9136",
Token: "",
@@ -78,7 +81,7 @@ func DefaultConfig() *Config {
Namespace: "com.owncloud.web",
},
Service: Service{
Name: "graph",
Name: "graph-explorer",
},
Tracing: Tracing{
Type: "jaeger",
@@ -94,14 +97,3 @@ func DefaultConfig() *Config {
},
}
}
// GetEnv fetches a list of known env variables for this extension. It is to be used by gookit, as it provides a list
// with all the environment variables an extension supports.
func GetEnv() []string {
var r = make([]string, len(structMappings(&Config{})))
for i := range structMappings(&Config{}) {
r = append(r, structMappings(&Config{})[i].EnvVars...)
}
return r
}
-96
View File
@@ -1,96 +0,0 @@
package config
import "github.com/owncloud/ocis/ocis-pkg/shared"
// StructMappings binds a set of environment variables to a destination on cfg. Iterating over this set and editing the
// Destination value of a binding will alter the original value, as it is a pointer to its memory address. This lets
// us propagate changes easier.
func StructMappings(cfg *Config) []shared.EnvBinding {
return structMappings(cfg)
}
// structMappings binds a set of environment variables to a destination on cfg.
func structMappings(cfg *Config) []shared.EnvBinding {
return []shared.EnvBinding{
{
EnvVars: []string{"OCIS_LOG_LEVEL", "GRAPH_EXPLORER_LOG_LEVEL"},
Destination: &cfg.Log.Level,
},
{
EnvVars: []string{"OCIS_LOG_PRETTY", "GRAPH_EXPLORER_LOG_PRETTY"},
Destination: &cfg.Log.Pretty,
},
{
EnvVars: []string{"OCIS_LOG_COLOR", "GRAPH_EXPLORER_LOG_COLOR"},
Destination: &cfg.Log.Color,
},
{
EnvVars: []string{"OCIS_LOG_FILE", "GRAPH_EXPLORER_LOG_FILE"},
Destination: &cfg.Log.File,
},
{
EnvVars: []string{"OCIS_TRACING_ENABLED", "GRAPH_EXPLORER_TRACING_ENABLED"},
Destination: &cfg.Tracing.Enabled,
},
{
EnvVars: []string{"OCIS_TRACING_TYPE", "GRAPH_EXPLORER_TRACING_TYPE"},
Destination: &cfg.Tracing.Type,
},
{
EnvVars: []string{"OCIS_TRACING_ENDPOINT", "GRAPH_EXPLORER_TRACING_ENDPOINT"},
Destination: &cfg.Tracing.Endpoint,
},
{
EnvVars: []string{"OCIS_TRACING_COLLECTOR", "GRAPH_EXPLORER_TRACING_COLLECTOR"},
Destination: &cfg.Tracing.Collector,
},
{
EnvVars: []string{"GRAPH_EXPLORER_TRACING_SERVICE"},
Destination: &cfg.Tracing.Service,
},
{
EnvVars: []string{"GRAPH_EXPLORER_DEBUG_ADDR"},
Destination: &cfg.Debug.Addr,
},
{
EnvVars: []string{"GRAPH_EXPLORER_DEBUG_TOKEN"},
Destination: &cfg.Debug.Token,
},
{
EnvVars: []string{"GRAPH_EXPLORER_DEBUG_PPROF"},
Destination: &cfg.Debug.Pprof,
},
{
EnvVars: []string{"GRAPH_EXPLORER_DEBUG_ZPAGES"},
Destination: &cfg.Debug.Zpages,
},
{
EnvVars: []string{"GRAPH_EXPLORER_HTTP_ADDR"},
Destination: &cfg.HTTP.Addr,
},
{
EnvVars: []string{"GRAPH_EXPLORER_HTTP_ROOT"},
Destination: &cfg.HTTP.Root,
},
{
EnvVars: []string{"GRAPH_EXPLORER_NAMESPACE"},
Destination: &cfg.HTTP.Namespace,
},
{
EnvVars: []string{"OCIS_URL", "GRAPH_EXPLORER_ISSUER"},
Destination: &cfg.GraphExplorer.Issuer,
},
{
EnvVars: []string{"GRAPH_EXPLORER_CLIENT_ID"},
Destination: &cfg.GraphExplorer.ClientID,
},
{
EnvVars: []string{"OCIS_URL", "GRAPH_EXPLORER_GRAPH_URL_BASE"},
Destination: &cfg.GraphExplorer.GraphURLBase,
},
{
EnvVars: []string{"GRAPH_EXPLORER_GRAPH_URL_PATH"},
Destination: &cfg.GraphExplorer.GraphURLPath,
},
}
}
+17
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@@ -0,0 +1,17 @@
package logging
import (
"github.com/owncloud/ocis/graph-explorer/pkg/config"
"github.com/owncloud/ocis/ocis-pkg/log"
)
// LoggerFromConfig initializes a service-specific logger instance.
func Configure(name string, cfg config.Log) log.Logger {
return log.NewLogger(
log.Name(name),
log.Level(cfg.Level),
log.Pretty(cfg.Pretty),
log.Color(cfg.Color),
log.File(cfg.File),
)
}