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[BRANDING] parse FORGEJO__* in the container environment
Add the FORGEJO__ prefix as equivalent to GITEA__ when interpreted by environment-to-ini. It is used when running the Forgejo container like so: docker run --name forgejo -e FORGEJO__security__INSTALL_LOCK=true \ -d codeberg.org/forgejo/forgejo:1.18 Signed-off-by: Earl Warren <contact@earl-warren.org> (cherry picked from commit6cd61e2ab7
) (cherry picked from commit62cae8cc6a
) (cherry picked from commitaee1afc509
) (cherry picked from commit6ba563cd9b
) (cherry picked from commitd887235e08
) (cherry picked from commitc9a0a44e28
) (cherry picked from commit2cae2fca8e
) (cherry picked from commitc457919a2a
) (cherry picked from commit57709acf65
)
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3 changed files with 55 additions and 22 deletions
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@ -75,6 +75,14 @@ pipeline:
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commands:
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- ./build/test-env-prepare.sh
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environment-to-ini:
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image: *golang_image
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environment:
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GOPROXY_OVERRIDE: *goproxy_override
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commands:
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- *goproxy_setup
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- go test contrib/environment-to-ini/environment-to-ini.go contrib/environment-to-ini/environment-to-ini_test.go
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build:
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image: *test_image
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environment:
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@ -1,3 +1,4 @@
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// Copyright 2023 The Forgejo Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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@ -18,17 +19,17 @@ import (
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)
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// EnvironmentPrefix environment variables prefixed with this represent ini values to write
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const EnvironmentPrefix = "GITEA"
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const prefixRegexpString = "^(FORGEJO|GITEA)"
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func main() {
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app := cli.NewApp()
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app.Name = "environment-to-ini"
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app.Usage = "Use provided environment to update configuration ini"
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app.Description = `As a helper to allow docker users to update the gitea configuration
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app.Description = `As a helper to allow docker users to update the forgejo configuration
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through the environment, this command allows environment variables to
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be mapped to values in the ini.
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Environment variables of the form "GITEA__SECTION_NAME__KEY_NAME"
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Environment variables of the form "FORGEJO__SECTION_NAME__KEY_NAME"
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will be mapped to the ini section "[section_name]" and the key
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"KEY_NAME" with the value as provided.
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@ -46,9 +47,8 @@ func main() {
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...
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"""
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You would set the environment variables: "GITEA__LOG_0x2E_CONSOLE__COLORIZE=false"
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and "GITEA__LOG_0x2E_CONSOLE__STDERR=false". Other examples can be found
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on the configuration cheat sheet.`
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You would set the environment variables: "FORGEJO__LOG_0x2E_CONSOLE__COLORIZE=false"
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and "FORGEJO__LOG_0x2E_CONSOLE__STDERR=false".`
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app.Flags = []cli.Flag{
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cli.StringFlag{
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Name: "custom-path, C",
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@ -76,7 +76,7 @@ func main() {
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},
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cli.StringFlag{
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Name: "prefix, p",
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Value: EnvironmentPrefix,
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Value: prefixRegexpString,
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Usage: "Environment prefix to look for - will be suffixed by __ (2 underscores)",
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},
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}
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@ -89,6 +89,19 @@ func main() {
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}
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}
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func splitEnvironmentVariable(prefixRegexp *regexp.Regexp, kv string) (string, string) {
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idx := strings.IndexByte(kv, '=')
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if idx < 0 {
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return "", ""
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}
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k := kv[:idx]
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loc := prefixRegexp.FindStringIndex(k)
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if loc == nil {
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return "", ""
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}
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return k[loc[1]:], kv[idx+1:]
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}
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func runEnvironmentToIni(c *cli.Context) error {
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providedCustom := c.String("custom-path")
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providedConf := c.String("config")
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@ -111,19 +124,13 @@ func runEnvironmentToIni(c *cli.Context) error {
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changed := false
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prefix := c.String("prefix") + "__"
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prefixRegexp := regexp.MustCompile(c.String("prefix") + "__")
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for _, kv := range os.Environ() {
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idx := strings.IndexByte(kv, '=')
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if idx < 0 {
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eKey, value := splitEnvironmentVariable(prefixRegexp, kv)
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if eKey == "" {
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continue
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}
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eKey := kv[:idx]
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value := kv[idx+1:]
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if !strings.HasPrefix(eKey, prefix) {
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continue
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}
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eKey = eKey[len(prefix):]
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sectionName, keyName := DecodeSectionKey(eKey)
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if len(keyName) == 0 {
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continue
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@ -163,14 +170,11 @@ func runEnvironmentToIni(c *cli.Context) error {
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}
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if c.Bool("clear") {
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for _, kv := range os.Environ() {
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idx := strings.IndexByte(kv, '=')
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if idx < 0 {
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eKey, _ := splitEnvironmentVariable(prefixRegexp, kv)
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if eKey == "" {
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continue
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}
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eKey := kv[:idx]
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if strings.HasPrefix(eKey, prefix) {
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_ = os.Unsetenv(eKey)
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}
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_ = os.Unsetenv(eKey)
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}
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}
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return nil
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21
contrib/environment-to-ini/environment-to-ini_test.go
Normal file
21
contrib/environment-to-ini/environment-to-ini_test.go
Normal file
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@ -0,0 +1,21 @@
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// Copyright 2023 The Forgejo Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package main
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import (
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"regexp"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func Test_splitEnvironmentVariable(t *testing.T) {
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prefixRegexp := regexp.MustCompile(prefixRegexpString + "__")
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k, v := splitEnvironmentVariable(prefixRegexp, "FORGEJO__KEY=VALUE")
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assert.Equal(t, k, "KEY")
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assert.Equal(t, v, "VALUE")
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k, v = splitEnvironmentVariable(prefixRegexp, "nothing=interesting")
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assert.Equal(t, k, "")
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assert.Equal(t, v, "")
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}
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