Add support for access repos with credentials

database/db.go

@@ -40,10 +40,15 @@ func LaunchDB(conf config.DBConfig) (Database, error) {
 	db := Database{}
 
 	var err error
+	log.Infof("Connecting to database with URL \"%v\"", dbURLNoPasswd)
+	db.Conn, err = pgxpool.New(context.Background(), dbURL)
+	if err != nil {
+		return db, fmt.Errorf("could not create database pool: %w", err)
+	}
+
+	// sleep until we can sucessfully acquire a connection
 	for i := 0; i < 10; i++ {
-		// TODO: retry logic is broken with pgxpool
-		log.Infof("Connecting to database with URL \"%v\" (attempt %v)", dbURLNoPasswd, i)
-		db.Conn, err = pgxpool.New(context.Background(), dbURL)
+		_, err = db.Conn.Acquire(context.Background())
 		if err == nil {
 			break
 		}
@@ -90,11 +95,24 @@ CREATE TABLE version (
 
 );
 
+CREATE TABLE credentials (
+	id		  UUID PRIMARY KEY,
+	name      TEXT NOT NULL,
+    type      TEXT NOT NULL,
+	username  TEXT NOT NULL,
+	secret    TEXT NOT NULL
+);
+
 CREATE TABLE pipelines (
     id             UUID PRIMARY KEY,
     name           TEXT NOT NULL,
     url            TEXT NOT NULL,
-    poll_interval  INTEGER
+    poll_interval  INTEGER,
+	credential     UUID DEFAULT NULL,
+
+    CONSTRAINT fk_credential
+        FOREIGN KEY(credential)
+            REFERENCES credentials(id)
 );
 
 CREATE TABLE webhooks (
@@ -108,12 +126,6 @@ CREATE TABLE webhooks (
             REFERENCES pipelines(id)
 );
 
-CREATE TABLE runners (
-    id      UUID PRIMARY KEY,
-    name    TEXT,
-    secret  TEXT
-);
-
 CREATE TABLE runs (
     id            UUID PRIMARY KEY,
     pipeline      UUID,
@@ -142,6 +154,11 @@ CREATE TABLE command_executions (
             REFERENCES runs(id)
 );
 
+CREATE TABLE runners (
+    id      UUID PRIMARY KEY,
+    name    TEXT,
+    secret  TEXT
+);
 `
 
 	_, err := conn.Exec(context.Background(), createTablesQuery)