Read config values from env

.drone.yml

@@ -15,4 +15,4 @@ steps:
       repo: hibas123.azurecr.io/denreg
       registry: hibas123.azurecr.io
       dockerfile: registry/Dockerfile
-      debug: true
+      debug: false

registry/.gitignore

@@ -1 +1,2 @@
 tmp/
+data/

registry/src/config.ts

@@ -2,9 +2,47 @@ import { Ini } from "./deps.ts";
 
 const config =
    Ini.decode(
-      await Deno.readFile("./data/config.ini").then((e) =>
-         new TextDecoder().decode(e)
-      )
+      await Deno.readFile("./data/config.ini")
+         .then((e) => new TextDecoder().decode(e))
+         .catch((err) => {
+            if (!(err instanceof Deno.errors.NotFound)) {
+               throw err;
+            }
+
+            return "";
+         })
    ) || {};
 
+const env = Deno.env.toObject();
+
+for (const key in env) {
+   if (key.startsWith("DENREG_")) {
+      const stripped = key.slice(7);
+      if (stripped.startsWith("USER_")) {
+         const username = stripped.slice(5);
+         const password = env[key];
+
+         config.user = config.user || {};
+         config.user[username] = { password };
+      } else {
+         switch (stripped) {
+            case "S3_ENDPOINT":
+               config.s3 = { ...(config.s3 || {}), endpoint: env[key] };
+               break;
+            case "S3_BUCKET":
+               config.s3 = { ...(config.s3 || {}), bucket: env[key] };
+               break;
+            case "S3_ACCESS":
+               config.s3 = { ...(config.s3 || {}), accessKey: env[key] };
+               break;
+            case "S3_SECRET":
+               config.s3 = { ...(config.s3 || {}), secretKey: env[key] };
+               break;
+         }
+      }
+   }
+}
+
+console.log("Known users:", Object.keys(config.user));
+
 export default config;

registry/src/registry.ts

@@ -1,18 +1,10 @@
-const ensureDir = async (name: string) => {
-   if (
-      !(await Deno.stat(name)
-         .then(() => true)
-         .catch(() => false))
-   ) {
-      await Deno.mkdir(name);
-   }
-};
+import { FS } from "./deps.ts";
 
 try {
-   await Deno.remove("./tmp", { recursive: true });
+   Deno.removeSync("./tmp", { recursive: true });
 } catch (err) {}
 
-await ensureDir("./tmp");
-await ensureDir("./data");
+FS.ensureDirSync("./tmp");
+FS.ensureDirSync("./data");
 
 import "./http.ts";