From bee59503d903ce72034048f1768ad047f9de4ba6 Mon Sep 17 00:00:00 2001
From: Milos Milutinovic <milos.milutinovic@kortechs.io>
Date: Thu, 5 Dec 2019 14:01:49 +0100
Subject: [PATCH] restructure templates; create more levels of abstraction

---
 .gcp-deploy.yml                            | 13 -------------
 .gcp-k8s-diff.yml                          | 15 ---------------
 base/docker.yml                            | 20 ++++++++++++++++++++
 .gcp-k8s-auth.yml => base/gcp-k8s-auth.yml |  0
 mixins/deploy/gcp-deploy.yml               | 11 +++++++++++
 mixins/release/docker-release.yml          | 20 ++++++++++++++++++++
 mixins/test/gcp-k8s-diff.yml               | 18 ++++++++++++++++++
 7 files changed, 69 insertions(+), 28 deletions(-)
 delete mode 100644 .gcp-deploy.yml
 delete mode 100644 .gcp-k8s-diff.yml
 create mode 100644 base/docker.yml
 rename .gcp-k8s-auth.yml => base/gcp-k8s-auth.yml (100%)
 create mode 100644 mixins/deploy/gcp-deploy.yml
 create mode 100644 mixins/release/docker-release.yml
 create mode 100644 mixins/test/gcp-k8s-diff.yml

diff --git a/.gcp-deploy.yml b/.gcp-deploy.yml
deleted file mode 100644
index fa0de3c..0000000
--- a/.gcp-deploy.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-.gcp_deploy: 
-  image: shomika17/gcloud-kubectl-kustomize:latest
-  before_script:
-    - echo "$SERVICE_ACCOUNT_CREDENTIALS" > key.json
-    - gcloud auth activate-service-account --key-file=key.json
-    - gcloud config set project $PROJECT
-    - gcloud config set container/cluster $CLUSTER
-    - gcloud config set compute/zone $ZONE
-    - gcloud container clusters get-credentials $CLUSTER --zone $ZONE
-  script:
-    - cd k8s/$APP/overlays/$OVERLAY/
-    - kustomize edit set image $CI_REGISTRY_IMAGE=$NEW_IMAGE
-    - kustomize build . | kubectl apply -f -
diff --git a/.gcp-k8s-diff.yml b/.gcp-k8s-diff.yml
deleted file mode 100644
index 202e295..0000000
--- a/.gcp-k8s-diff.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-.gcp_k8s_diff: 
-  image: shomika17/gcloud-kubectl-kustomize:latest
-  before_script:
-    - echo "$SERVICE_ACCOUNT_CREDENTIALS" > key.json
-    - gcloud auth activate-service-account --key-file=key.json
-    - gcloud config set project $PROJECT
-    - gcloud config set container/cluster $CLUSTER
-    - gcloud config set compute/zone $ZONE
-    - gcloud container clusters get-credentials $CLUSTER --zone $ZONE
-  script:
-    - cd k8s/$APP/overlays/$OVERLAY/
-    - kustomize build . | kubectl diff -f - | colordiff || true
-    - echo -e "\e[32mATTEMPTING A DRY RUN TO SEE IF YOUR K8S CONFIG IS VALID\e[0m"
-    - kustomize build . | kubectl apply --dry-run -f - || echo -e "\e[31mWHOOPS! SEEMS YOU HAVE MISCONFIGURED SOMETHING. WHY DON'T YOU FIX IT AND TRY AGAIN?\e[0m"
-    - echo -e "\e[32mSUCCESS! You have a valid k8s config :)\e[0m"
diff --git a/base/docker.yml b/base/docker.yml
new file mode 100644
index 0000000..27fa328
--- /dev/null
+++ b/base/docker.yml
@@ -0,0 +1,20 @@
+variables:
+  IMAGE_COMMIT: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+
+before_script:
+  - which docker && docker login -u $CI_REGISTRY_USER -p $CI_JOB_TOKEN $CI_REGISTRY || true
+
+image: docker:19.03
+
+.docker_build:
+  variables: 
+    DOCKER_BUILD_EXTRA_ARGS: ""
+  script: 
+    - docker build -t $IMAGE_COMMIT $DOCKER_BUILD_EXTRA_ARGS . 
+    - docker push $IMAGE_COMMIT
+
+.docker_release:
+  script:
+    - docker pull $IMAGE_COMMIT
+    - docker tag $IMAGE_COMMIT $NEW_IMAGE
+    - docker push $NEW_IMAGE
diff --git a/.gcp-k8s-auth.yml b/base/gcp-k8s-auth.yml
similarity index 100%
rename from .gcp-k8s-auth.yml
rename to base/gcp-k8s-auth.yml
diff --git a/mixins/deploy/gcp-deploy.yml b/mixins/deploy/gcp-deploy.yml
new file mode 100644
index 0000000..ebc670b
--- /dev/null
+++ b/mixins/deploy/gcp-deploy.yml
@@ -0,0 +1,11 @@
+include:
+  - local: '/base/gcp-k8s-auth.yml'
+
+.gcp_deploy: 
+  extends: .gcp_k8s_auth
+  stage: deploy
+  script:
+    - cd k8s/$APP/overlays/$OVERLAY/
+    - kustomize edit set image $CI_REGISTRY_IMAGE=$NEW_IMAGE
+    - kustomize build . | kubectl apply -f -
+  allow_failure: false
diff --git a/mixins/release/docker-release.yml b/mixins/release/docker-release.yml
new file mode 100644
index 0000000..a015703
--- /dev/null
+++ b/mixins/release/docker-release.yml
@@ -0,0 +1,20 @@
+include:
+  - local: '/base/docker.yml'
+
+.release_tag:
+  extends: .docker_release
+  stage: release
+  variables:
+    NEW_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+  only:
+    - tags
+
+.release_latest:
+  extends: .docker_release
+  stage: release
+  variables:
+    NEW_IMAGE: $CI_REGISTRY_IMAGE:latest
+  except:
+    - tags
+  only:
+    - master
\ No newline at end of file
diff --git a/mixins/test/gcp-k8s-diff.yml b/mixins/test/gcp-k8s-diff.yml
new file mode 100644
index 0000000..2261b46
--- /dev/null
+++ b/mixins/test/gcp-k8s-diff.yml
@@ -0,0 +1,18 @@
+
+include:
+  - local: '/base/gcp-k8s-auth.yml'
+
+.gcp_k8s_diff: 
+  extends: .gcp_k8s_auth
+  script:
+    - cd k8s/$APP/overlays/$OVERLAY/
+    - |
+      echo -e "\e[32m-------------------------------------------\e[0m"
+      echo -e "\e[32mATTEMPTING A DRY RUN TO SEE IF YOUR K8S CONFIG IS VALID\e[0m"
+      kustomize build . | kubectl apply --dry-run -f - || echo -e "\e[31mWHOOPS! SEEMS YOU HAVE MISCONFIGURED SOMETHING. WHY DON'T YOU FIX IT AND TRY AGAIN?\e[0m" || false
+      echo -e "\e[32mSUCCESS! You have a valid k8s config :)\e[0m"
+      echo -e "\e[32m-------------------------------------------\e[0m"
+      echo -e "\e[32m---------RUNNING DIFF ON YOUR CONFIG...----------\e[0m"      
+      echo -e "\e[32m-------------------------------------------\e[0m"
+    - kustomize build . | kubectl diff -f - | colordiff || true
+
-- 
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