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cmd/go-cache-plugin: custom s3 endpoint url #14

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1 change: 1 addition & 0 deletions cmd/go-cache-plugin/commands.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ var flags struct {
CacheDir string `flag:"cache-dir,default=$GOCACHE_DIR,Local cache directory (required)"`
S3Bucket string `flag:"bucket,default=$GOCACHE_S3_BUCKET,S3 bucket name (required)"`
S3Region string `flag:"region,default=$GOCACHE_S3_REGION,S3 region"`
S3Endpoint string `flag:"s3-endpoint-url,default=$GOCACHE_S3_ENDPOINT_URL,S3 custom endpoint URL (if unset, use AWS default)"`
S3PathStyle bool `flag:"s3-path-style,default=$GOCACHE_S3_PATH_STYLE,S3 path-style URLs (optional)"`
KeyPrefix string `flag:"prefix,default=$GOCACHE_KEY_PREFIX,S3 key prefix (optional)"`
MinUploadSize int64 `flag:"min-upload-size,default=$GOCACHE_MIN_SIZE,Minimum object size to upload to S3 (in bytes)"`
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39 changes: 20 additions & 19 deletions cmd/go-cache-plugin/help.go
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Expand Up @@ -33,29 +33,30 @@ To make it easier to configure this tool for multiple workflows, most of the
settings can be set via environment variables as well as flags.

--------------------------------------------------------------------
Flag (global) Variable Format Default
Flag (global) Variable Format Default
--------------------------------------------------------------------
--cache-dir GOCACHE_DIR path (required)
--bucket GOCACHE_S3_BUCKET string (required)
--region GOCACHE_S3_REGION string based on bucket
--s3-path-style GOCACHE_S3_PATH_STYLE bool false
--prefix GOCACHE_KEY_PREFIX string ""
--min-upload-size GOCACHE_MIN_SIZE int64 0
--metrics GOCACHE_METRICS bool false
--expiry GOCACHE_EXPIRY duration 0
-c GOCACHE_CONCURRENCY int runtime.NumCPU
-u GOCACHE_S3_CONCURRENCY duration runtime.NumCPU
-v GOCACHE_VERBOSE bool false
--debug GOCACHE_DEBUG int 0 (see "help debug")
--cache-dir GOCACHE_DIR path (required)
--bucket GOCACHE_S3_BUCKET string (required)
--region GOCACHE_S3_REGION string based on bucket
--s3-path-style GOCACHE_S3_PATH_STYLE bool false
--s3-endpoint-url GOCACHE_S3_ENDPOINT_URL string ""
--prefix GOCACHE_KEY_PREFIX string ""
--min-upload-size GOCACHE_MIN_SIZE int64 0
--metrics GOCACHE_METRICS bool false
--expiry GOCACHE_EXPIRY duration 0
-c GOCACHE_CONCURRENCY int runtime.NumCPU
-u GOCACHE_S3_CONCURRENCY duration runtime.NumCPU
-v GOCACHE_VERBOSE bool false
--debug GOCACHE_DEBUG int 0 (see "help debug")

--------------------------------------------------------------------
Flag (serve) Variable Format Default
Flag (serve) Variable Format Default
--------------------------------------------------------------------
--plugin GOCACHE_PLUGIN port (required)
--http GOCACHE_HTTP [host]:port ""
--modproxy GOCACHE_MODPROXY bool false
--revproxy GOCACHE_REVPROXY host,... ""
--sumdb GOCACHE_SUMDB host,... ""
--plugin GOCACHE_PLUGIN port (required)
--http GOCACHE_HTTP [host]:port ""
--modproxy GOCACHE_MODPROXY bool false
--revproxy GOCACHE_REVPROXY host,... ""
--sumdb GOCACHE_SUMDB host,... ""

See also: "help configure".`,
},
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9 changes: 7 additions & 2 deletions cmd/go-cache-plugin/setup.go
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Expand Up @@ -52,10 +52,15 @@ func initCacheServer(env *command.Env) (*gocache.Server, *s3util.Client, error)
return nil, nil, fmt.Errorf("create local cache: %w", err)
}

cfg, err := config.LoadDefaultConfig(env.Context(),
opts := []func(*config.LoadOptions) error{
config.WithRegion(region),
config.WithResponseChecksumValidation(aws.ResponseChecksumValidationWhenRequired),
)
}
if flags.S3Endpoint != "" {
vprintf("S3 endpoint URL: %s", flags.S3Endpoint)
opts = append(opts, config.WithBaseEndpoint(flags.S3Endpoint))
}
cfg, err := config.LoadDefaultConfig(env.Context(), opts...)
if err != nil {
return nil, nil, fmt.Errorf("load AWS config: %w", err)
}
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