feat #35: Add sqlite3 storage backend

.woodpecker.yml

@@ -0,0 +1,88 @@
+---
+# Test building the code and docker image
+kind: pipeline
+type: docker
+name: test-build
+
+steps:
+  - name: go-test
+    image: golang
+    commands:
+      - make -C polyculeconnect test
+    depends_on:
+
+  - name: go-build
+    image: golang
+    commands:
+      - make -C polyculeconnect build
+    depends_on:
+
+  - name: docker-build-only
+    image: thegeeklab/drone-docker-buildx
+    privileged: true
+    settings:
+      repo: git.faercol.me/polyculeconnect/polyculeconnect
+      tags: latest
+      dry_run: true
+      platforms:
+        - linux/amd64
+        # - linux/arm64
+    depends_on:
+    when:
+      branch:
+        exclude:
+          - main
+
+  - name: docker-build-push
+    image: thegeeklab/drone-docker-buildx
+    privileged: true
+    settings:
+      repo: git.faercol.me/polyculeconnect/polyculeconnect
+      registry: git.faercol.me
+      tags: latest
+      username:
+        from_secret: GIT_USERNAME
+      password:
+        from_secret: GIT_PASSWORD
+      platforms:
+        - linux/amd64
+        # - linux/arm64
+    depends_on:
+      - go-test
+      - go-build
+    when:
+      branch:
+        - main
+
+trigger:
+  event:
+    - push
+    - tag
+
+---
+# On a tag, only build the related docker image
+kind: pipeline
+type: docker
+name: tag-release
+depends_on:
+  - test-build
+
+steps:
+  - name: docker-push-tag
+    image: thegeeklab/drone-docker-buildx
+    privileged: true
+    settings:
+      registry: git.faercol.me
+      repo: git.faercol.me/polyculeconnect/polyculeconnect
+      auto_tag: true
+      platforms:
+        - linux/amd64
+        # - linux/arm64
+      username:
+        from_secret: GIT_USERNAME
+      password:
+        from_secret: GIT_PASSWORD
+
+trigger:
+  event:
+    - tag

polyculeconnect/config/config.go

@@ -40,11 +40,18 @@ const (
 	ModeNet
 )
 
+type BackendConfigType string
+
+const (
+	Memory BackendConfigType = "memory"
+	SQLite BackendConfigType = "sqlite"
+)
+
 type BackendConfig struct {
 	Config *oidc.Config      `json:"config"`
 	Name   string            `json:"name"`
 	ID     string            `json:"ID"`
-	Type   string       `json:"type"`
+	Type   BackendConfigType `json:"type"`
 	Local  bool              `json:"local"`
 }
 
@@ -54,7 +61,7 @@ type OpenConnectConfig struct {
 	Issuer         string            `json:"issuer"`
 }
 
-type StorageConfigConfig struct {
+type StorageConfig struct {
 	File     string `json:"file"`
 	Host     string `json:"host"`
 	Port     int    `json:"port"`
@@ -79,7 +86,7 @@ type jsonConf struct {
 	} `json:"server"`
 	Storage struct {
 		StorageType string         `json:"type"`
-		StorageConfig *StorageConfigConfig `json:"config"`
+		Config      *StorageConfig `json:"config"`
 	} `json:"storage"`
 	OpenConnectConfig *OpenConnectConfig `json:"openconnect"`
 }
@@ -91,7 +98,7 @@ type AppConfig struct {
 	Port              int
 	SockPath          string
 	StorageType       string
-	StorageConfig     *StorageConfigConfig
+	StorageConfig     *StorageConfig
 	OpenConnectConfig *OpenConnectConfig
 }
 
@@ -122,7 +129,7 @@ func (ac *AppConfig) UnmarshalJSON(data []byte) error {
 	ac.Port = jsonConf.Server.Port
 	ac.OpenConnectConfig = jsonConf.OpenConnectConfig
 	ac.StorageType = jsonConf.Storage.StorageType
-	ac.StorageConfig = jsonConf.Storage.StorageConfig
+	ac.StorageConfig = jsonConf.Storage.Config
 	return nil
 }
 

polyculeconnect/main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"flag"
+	"fmt"
 	"os"
 	"os/signal"
 	"time"
@@ -35,6 +36,26 @@ func parseArgs() *cliArgs {
 	}
 }
 
+func initStorage(conf *config.AppConfig) (storage.Storage, error) {
+	var storageType storage.Storage
+	var err error
+	switch conf.StorageType {
+	case "memory":
+		storageType = memory.New(logger.L)
+	case "sqlite":
+		sqlconfig := sql.SQLite3{
+			File: conf.StorageConfig.File,
+		}
+		storageType, err = sqlconfig.Open(logger.L)
+		if err != nil {
+			logger.L.Fatalf("Failed to initialize sqlite backend: %s", err.Error())
+		}
+	default:
+		return storageType, fmt.Errorf("unsupported storage backend type: %s", conf.StorageType)
+	}
+	return storageType, nil
+}
+
 func main() {
 	args := parseArgs()
 
@@ -48,24 +69,11 @@ func main() {
 	logger.Init(conf.LogLevel)
 	logger.L.Infof("Initialized logger with level %v", conf.LogLevel)
 
-	var storageType storage.Storage
-	switch conf.StorageType {
-	case "memory":
-		storageType = memory.New(logger.L)
-	case "sqlite":
-		sqlconfig := sql.SQLite3{
-			File: conf.StorageConfig.File,
-		}
-		storageType, err = sqlconfig.Open(logger.L)
+	storageType, err := initStorage(conf)
 	if err != nil {
-			logger.L.Fatalf("Failed to initialize sqlite backend: %s", err.Error())
+		logger.L.Fatalf("Failed to initialize storage backend: %s", err.Error())
 	}
-	default:
-		logger.L.Fatalf("Unsupported storage backend type: %s", conf.StorageType)
-	}
-
-	logger.L.Infof("Initialized storage backend \"%s\"", conf.StorageType)
-
+	logger.L.Infof("Initialized storage backend %q", conf.StorageType)
 	dexConf := dex_server.Config{
 		Web: dex_server.WebConfig{
 			Dir:   "./",
@@ -101,7 +109,7 @@ func main() {
 		if err := dexConf.Storage.CreateConnector(storage.Connector{
 			ID:     backend.ID,
 			Name:   backend.Name,
-			Type:   backend.Type,
+			Type:   string(backend.Type),
 			Config: backendConfJson,
 		}); err != nil {
 			logger.L.Errorf("Failed to add connector for backend %q to stage: %s", backend.Name, err.Error())