cleaning up pipeline

astronomer · Jul 5, 2019 · 9cb3eb2 · 9cb3eb2
1 parent 34afdab
commit 9cb3eb2
Show file tree

Hide file tree

Showing 2 changed files with 21 additions and 64 deletions.
diff --git a/.drone.yml b/.drone.yml
@@ -36,13 +36,7 @@ steps:
     AWS_SECRET_ACCESS_KEY:
       from_secret: AWS_SECRET_ACCESS_KEY
   commands:
-    - cp providers.tf.example examples/from_scratch/providers.tf
-    - cp backend.tf.example examples/from_scratch/backend.tf
-    - cd examples/from_scratch
-    - sed -i "s/REPLACE/$DRONE_REPO_NAME$DRONE_BUILD_NUMBER/g" backend.tf
-    - terraform init
-    - terraform apply --auto-approve -var "deployment_id=fromscratch$DRONE_REPO_NAME$DRONE_BUILD_NUMBER"
-    - terraform -v
+    - EXAMPLE=from_scratch pipeline/run_terraform.sh
   when:
     event:
       - push
@@ -59,63 +53,7 @@ steps:
     AWS_SECRET_ACCESS_KEY:
       from_secret: AWS_SECRET_ACCESS_KEY
   commands:
-    - cp providers.tf.example examples/from_scratch/providers.tf
-    - cp backend.tf.example examples/from_scratch/backend.tf
-    - cd examples/from_scratch
-    - sed -i "s/REPLACE/$DRONE_REPO_NAME$DRONE_BUILD_NUMBER/g" backend.tf
-    - terraform init
-    - terraform destroy --auto-approve -var "deployment_id=fromscratch$DRONE_REPO_NAME$DRONE_BUILD_NUMBER" -refresh=false
-    - terraform -v
-  when:
-    event:
-      - push
-    status:
-      - failure
-      - success
-    branch:
-      - master
-
-- name: into_subnets
-  image: hashicorp/terraform:light
-  depends_on:
-    - lint
-  environment:
-    AWS_ACCESS_KEY_ID:
-      from_secret: AWS_ACCESS_KEY_ID
-    AWS_SECRET_ACCESS_KEY:
-      from_secret: AWS_SECRET_ACCESS_KEY
-  commands:
-    - cp providers.tf.example examples/into_existing_subnets/providers.tf
-    - cp backend.tf.example examples/into_existing_subnets/backend.tf
-    - cd examples/into_existing_subnets
-    - sed -i "s/REPLACE/intosubnets$DRONE_REPO_NAME$DRONE_BUILD_NUMBER/g" backend.tf
-    - terraform init
-    - terraform apply --auto-approve -var "deployment_id=intosubnets$DRONE_REPO_NAME$DRONE_BUILD_NUMBER" --target=module.vpc
-    - terraform apply --auto-approve -var "deployment_id=intosubnets$DRONE_REPO_NAME$DRONE_BUILD_NUMBER"
-    - terraform -v
-  when:
-    event:
-      - push
-    branch:
-      - master
-
-- name: into_subnets_cleanup
-  depends_on:
-    - into_subnets
-  image: hashicorp/terraform:light
-  environment:
-    AWS_ACCESS_KEY_ID:
-      from_secret: AWS_ACCESS_KEY_ID
-    AWS_SECRET_ACCESS_KEY:
-      from_secret: AWS_SECRET_ACCESS_KEY
-  commands:
-    - cp providers.tf.example examples/into_existing_subnets/providers.tf
-    - cp backend.tf.example examples/into_existing_subnets/backend.tf
-    - cd examples/into_existing_subnets
-    - sed -i "s/REPLACE/intosubnets$DRONE_REPO_NAME$DRONE_BUILD_NUMBER/g" backend.tf
-    - terraform init
-    - terraform destroy --auto-approve -var "deployment_id=intosubnets$DRONE_REPO_NAME$DRONE_BUILD_NUMBER" -refresh=false
-    - terraform -v
+    - DESTROY=1 EXAMPLE=from_scratch pipeline/run_terraform.sh
   when:
     event:
       - push

diff --git a/pipeline/run_terraform.sh b/pipeline/run_terraform.sh
@@ -0,0 +1,19 @@
+set -xe
+
+terraform -v
+
+# unique deployment ID to avoid collisions in CI
+DEPLOYMENT_ID=$(echo "$DRONE_REPO_NAME$DRONE_BUILD_NUMBER" | md5sum | awk '{print $1}')
+
+cp providers.tf.example examples/$EXAMPLE/providers.tf
+cp backend.tf.example examples/$EXAMPLE/backend.tf
+cd examples/$EXAMPLE
+sed -i "s/REPLACE/$DEPLOYMENT_ID/g" backend.tf
+
+terraform init
+
+if [ $DESTROY -eq 1 ]; then
+  terraform destroy --auto-approve -var "deployment_id=$DEPLOYMENT_ID"
+else
+  terraform apply --auto-approve -var "deployment_id=$DEPLOYMENT_ID"
+fi