Change for external config

.woodpecker.yml

@@ -0,0 +1,34 @@
+steps:
+  build-only:
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      repo:  git.sebclem.fr/sebclem/${CI_REPO_NAME}
+      cache_from: git.sebclem.fr/sebclem/${CI_REPO_NAME}
+      registry: git.sebclem.fr
+      dry_run: true
+      auto_tag: true
+      logins:
+        - registry: https://git.sebclem.fr
+          username:
+            from_secret: docker_user
+          password:
+            from_secret: docker_token
+    when:
+      event: [push, pull_request, manual]
+
+  publish:
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      platforms: linux/amd64
+      auto_tag: true
+      repo:  git.sebclem.fr/sebclem/${CI_REPO_NAME}
+      cache_from: git.sebclem.fr/sebclem/${CI_REPO_NAME}
+      logins:
+        - registry: https://git.sebclem.fr
+          username:
+            from_secret: docker_user
+          password:
+            from_secret: docker_token
+    when:
+      event: 
+        - tag

Dockerfile

@@ -0,0 +1,29 @@
+# syntax=docker/dockerfile:1
+
+FROM golang:1.20.5-alpine
+
+# Set destination for COPY
+WORKDIR /app
+
+# Download Go modules
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the source code. Note the slash at the end, as explained in
+# https://docs.docker.com/engine/reference/builder/#copy
+COPY *.go ./
+
+# Build
+RUN CGO_ENABLED=0 GOOS=linux go build -o /woodpecker-config-service
+
+# Optional:
+# To bind to a TCP port, runtime parameters must be supplied to the docker command.
+# But we can document in the Dockerfile what ports
+# the application is going to listen on by default.
+# https://docs.docker.com/engine/reference/builder/#expose
+EXPOSE 8000
+VOLUME [ "/data/woodpecker.pub" ]
+ENV CONFIG_SERVICE_PUBLIC_KEY_FILE=/data/woodpecker.pub
+
+# Run
+CMD ["/woodpecker-config-service"]

Readme.md

@@ -24,3 +24,6 @@ WOODPECKER_CONFIG_SERVICE_ENDPOINT=http://<service>:8000/ciconfig
 WOODPECKER_CONFIG_SERVICE_PUBLIC_KEY_FILE=public-key.pem
 ```
 
+
+
+For docker, simply mount the woodpecker key to /data/woodpecker.pub

central-pipeline-config.yml

@@ -1,5 +0,0 @@
-pipeline:
-  centralized:
-    image: alpine
-    commands:
-      - echo "Hello there from a central place"

go.mod

@@ -6,4 +6,5 @@ require (
 	github.com/go-ap/httpsig v0.0.0-20210714162115-62a09257db51
 	github.com/joho/godotenv v1.4.0
 	github.com/woodpecker-ci/woodpecker v0.15.1
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )

go.sum

@@ -763,11 +763,13 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
 github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kulti/thelper v0.5.1/go.mod h1:vMu2Cizjy/grP+jmsvOFDx1kYP6+PD1lqg4Yu5exl2U=
 github.com/kunwardeep/paralleltest v1.0.3/go.mod h1:vLydzomDFpk7yu5UX02RmP0H8QfRPOV/oFhWN85Mjb4=
@@ -1051,6 +1053,7 @@ github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6L
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
+github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
 github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
 github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
@@ -1194,8 +1197,6 @@ github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1
 github.com/willf/bitset v1.1.11-0.20200630133818-d5bec3311243/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/willf/bitset v1.1.11/go.mod h1:83CECat5yLh5zVOf4P1ErAgKA5UDvKtgyUABdr3+MjI=
 github.com/woodpecker-ci/expr v0.0.0-20210628233344-164b8b3d0915/go.mod h1:PbzlZ93HrA1cf16OUP1vckAPq57gtF+ccnwZeDkmC9s=
-github.com/woodpecker-ci/woodpecker v0.15.0 h1:p3svFdtoXwmsd7w0/PJwyqfGejk2HaS8f6cC69xRxUE=
-github.com/woodpecker-ci/woodpecker v0.15.0/go.mod h1:gWRKIzkowiQmy8WC/fp5Ktn3QHZc15GtneRuoalysxg=
 github.com/woodpecker-ci/woodpecker v0.15.1 h1:S9RgkDoUQ0tvOL8/yJDDvDxdXUdE+XOdlZf/I6D3SRg=
 github.com/woodpecker-ci/woodpecker v0.15.1/go.mod h1:gWRKIzkowiQmy8WC/fp5Ktn3QHZc15GtneRuoalysxg=
 github.com/xanzy/go-gitlab v0.55.1/go.mod h1:F0QEXwmqiBUxCgJm8fE9S+1veX4XC9Z4cfaAbqwk4YM=
@@ -1860,6 +1861,7 @@ gopkg.in/check.v1 v1.0.0-20141024133853-64131543e789/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/cheggaaa/pb.v1 v1.0.25/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
 gopkg.in/cheggaaa/pb.v1 v1.0.28/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=

main.go

@@ -10,11 +10,11 @@ import (
 	"log"
 	"net/http"
 	"os"
-	"regexp"
+	"strings"
 
 	"github.com/go-ap/httpsig"
-	"github.com/joho/godotenv"
 	"github.com/woodpecker-ci/woodpecker/server/model"
+	"gopkg.in/yaml.v3"
 )
 
 type config struct {
@@ -28,23 +28,17 @@ type incoming struct {
 	Configuration []*config    `json:"configs"`
 }
 
-//go:embed central-pipeline-config.yml
+type pipeline struct {
-var overrideConfiguration string
+	Extend string `yaml:"extend"`
+}
 
 func main() {
 	log.Println("Woodpecker central config server")
 
-	err := godotenv.Load()
-	if err != nil {
-		log.Fatalf("Error loading .env file: %v", err)
-	}
-
 	pubKeyPath := os.Getenv("CONFIG_SERVICE_PUBLIC_KEY_FILE") // Key in format of the one fetched from http(s)://your-woodpecker-server/api/signature/public-key
-	host := os.Getenv("CONFIG_SERVICE_HOST")
-	filterRegex := os.Getenv("CONFIG_SERVICE_OVERRIDE_FILTER")
 
-	if pubKeyPath == "" && host == "" {
+	if pubKeyPath == "" {
-		log.Fatal("Please make sure CONFIG_SERVICE_HOST and CONFIG_SERVICE_PUBLIC_KEY_FILE are set properly")
+		log.Fatal("Please make sure CONFIG_SERVICE_PUBLIC_KEY_FILE is set properly")
 	}
 
 	pubKeyRaw, err := ioutil.ReadFile(pubKeyPath)
@@ -63,8 +57,6 @@ func main() {
 		log.Fatal("Failed to parse public key file")
 	}
 
-	filter := regexp.MustCompile(filterRegex)
-
 	http.HandleFunc("/ciconfig", func(w http.ResponseWriter, r *http.Request) {
 		if r.Method != http.MethodPost {
 			w.WriteHeader(http.StatusMethodNotAllowed)
@@ -106,14 +98,40 @@ func main() {
 			return
 		}
 
-		if filter.MatchString(req.Repo.Name) {
+		change := false
+		configOverride := []config{}
+		for _, conf := range req.Configuration {
+			originalPipeline := pipeline{}
+			err := yaml.Unmarshal([]byte(conf.Data), &originalPipeline)
+			if err != nil {
+				http.Error(w, "Failed to parse yaml"+err.Error(), http.StatusBadRequest)
+			}
+			if originalPipeline.Extend != "" {
+				resp, err := http.Get(originalPipeline.Extend)
+				if err != nil {
+					http.Error(w, "Failed to download extend pipeline: "+err.Error(), http.StatusBadRequest)
+					return
+				}
+				if resp.StatusCode != 200 {
+					http.Error(w, "Failed to download extend pipeline: "+resp.Status, http.StatusBadRequest)
+					return
+				}
+
+				body, err := ioutil.ReadAll(resp.Body)
+				if err != nil {
+					http.Error(w, "Failed to download extend pipeline: "+err.Error(), http.StatusBadRequest)
+					return
+				}
+				splited := strings.Split(originalPipeline.Extend, "/")
+				confName := splited[len(splited)-1]
+				configOverride = append(configOverride, config{Name: confName, Data: string(body)})
+				change = true
+			}
+
+		}
+		if change {
 			w.WriteHeader(http.StatusOK)
-			err = json.NewEncoder(w).Encode(map[string]interface{}{"configs": []config{
+			err = json.NewEncoder(w).Encode(map[string]interface{}{"configs": configOverride})
-				{
-					Name: "central pipe",
-					Data: overrideConfiguration,
-				},
-			}})
 			if err != nil {
 				log.Printf("Error on encoding json %v\n", err)
 			}
@@ -121,10 +139,9 @@ func main() {
 			w.WriteHeader(http.StatusNoContent) // use default config
 			// No need to write a response body
 		}
-
 	})
 
-	err = http.ListenAndServe(os.Getenv("CONFIG_SERVICE_HOST"), nil)
+	err = http.ListenAndServe(":8000", nil)
 	if err != nil {
 		log.Fatalf("Error on listen: %v", err)
 	}