feat: make images overideable

BREAKING CHANGE:

deploy.libsonnet

@@ -4,13 +4,16 @@ local environment = import 'lib/node_modules/@sigyl/jsonnet-drone-environment/en
 local compose = import 'lib/node_modules/@sigyl/jsonnet-compose/compose.libsonnet';
 local util = import 'lib/util.libsonnet';
 
+local overide = function(overides, name)
+  ({ [name]: {}} + overides)[name];
 function(
   name,
   root,
   buildSecrets,
   publicSecrets,
   secretSecrets,
-  droneSecrets
+  droneSecrets,
+  imageOverides = {},
 )
   {
     kind: 'pipeline',
@@ -21,7 +24,7 @@ function(
       depth: 0,
     },
     services: [
-      images.docker {
+      images.docker(overide(imageOverides, 'docker')) {
         privileged: true,
         volumes: [
           {
@@ -57,9 +60,9 @@ function(
         )
       )
       (
-        images.ssh {
+        images.ssh(overide(imageOverides, 'ssh')) {
           settings +: {
-            script: [
+            script +: [
               'rm -f env-%s' % name,
             ],
           },
@@ -67,18 +70,18 @@ function(
       ) {
         name: 'print env',
       },
-      images.scp(
+      images.scp(overide(imageOverides, 'scp'))(
         '%(root)s%(name)s' % { root: root, name: name }
       ),
-      images.wait(15),
-      build(buildSecrets),
+      images.wait(overide(imageOverides, 'alpine'))(15),
+      build(overide(imageOverides, 'docker'))(buildSecrets),
       compose(
         std.map(
           function(secret) environment.envSet(secret),
           publicSecrets + secretSecrets + buildSecrets,
         ),
       )(
-        images.ssh  {
+        images.ssh(overide(imageOverides, 'ssh')) {
           name: 'deploy',
           settings +: {
             envs +: std.map(

lib/build.libsonnet

@@ -1,21 +1,22 @@
 local images = import 'images.libsonnet';
 local environment = import 'node_modules/@sigyl/jsonnet-drone-environment/environment.libsonnet';
 
-function(secrets)
-  images.docker {
-    name +: 'build:',
-    environment +: environment.environmentSecrets(secrets),
-    volumes: [
-      {
-        name: 'dockersock',
-        path: '/var/run',
-      },
-    ],
-    commands: [
-      'set -e',
-      'sh .drone/login.sh',
-      'sh .drone/build.sh',
-      'sh .drone/push.sh',
-      'sh .drone/logout.sh',
-    ],
-  }
+function(overide)
+  function(secrets)
+    images.docker(overide) {
+      name +: 'build:',
+      environment +: environment.environmentSecrets(secrets),
+      volumes: [
+        {
+          name: 'dockersock',
+          path: '/var/run',
+        },
+      ],
+      commands: [
+        'set -e',
+        'sh .drone/login.sh',
+        'sh .drone/build.sh',
+        'sh .drone/push.sh',
+        'sh .drone/logout.sh',
+      ],
+    }

lib/images.libsonnet

@@ -1,12 +1,12 @@
 local settings = import 'settings.libsonnet';
 {
-  docker: {
+  docker(overide): {
     name: 'docker',
-    image: 'docker:dind',
-  },
-  scp(target): settings.ssh {
+    image: 'docker:19.03.12-dind@sha256:8dded163e463f4a59bf305b3dca98e312b2cfb89a43da3872e48f95a7554c48f',
+  } + overide,
+  scp(overide): function(target) settings.ssh {
     name: 'scp',
-    image: 'appleboy/drone-scp:1.6.2',
+    image: 'appleboy/drone-scp:1.6.2@sha256:bd37a55f4b97e7742b0de7333669b96220b3cc422d366e1fa8c34059b736ab47',
     settings +: {
       command_timeout: '2m',
       target: target,
@@ -14,9 +14,9 @@ local settings = import 'settings.libsonnet';
         '.',
       ],
     },
-  },
-  ssh: settings.ssh {
-    image: 'appleboy/drone-ssh:1.6.2',    
+  } + overide,
+  ssh(overide): settings.ssh {
+    image: 'appleboy/drone-ssh:1.6.2@sha256:b801dc2cd238c192b6e99acfa7bc3f5b9a03f312bd2feb1e10b3a7a28a1b80ea',    
     settings +: {
       envs: [
         'drone_tag',
@@ -27,12 +27,12 @@ local settings = import 'settings.libsonnet';
       ],
       script: [],
     },
-  },
-  wait(delay): {
-    image: 'alpine',
+  } + overide,
+  wait(overide): function(delay) {
+    image: 'alpine:3.12.0@sha256:90baa0922fe90624b05cb5766fa5da4e337921656c2f8e2b13bd3c052a0baac1',
     name: 'wait',
     commands: [
       'sleep %s' % delay,
     ],
-  }
+  } + overide
 }

lib/settings.libsonnet

@@ -2,10 +2,11 @@ local environment = import 'node_modules/@sigyl/jsonnet-drone-environment/enviro
 {
   ssh: {
     settings +: {
-      host: environment.fromSecret('ssh-host'),
-      port: environment.fromSecret('ssh-port'),
-      username: environment.fromSecret('ssh-user'),
-      key: environment.fromSecret('ssh-key'),  
+      host: '${SSH_HOST}',
+      username: '${SSH_USER}',
+      key: '${SSH_KEY}',
+      port: '${SSH_PORT}',
+      passphrase: '${SSH_PASSPHRASE}', 
     },
   },
 }