Revert "Move to helm 2.14"

There is a breaking change in helm 2.14.0 [0]. This is expected to be fixed in helm 2.14.1, reverting until we can update to that.

[0]: https://github.com/helm/helm/issues/5750

This reverts commit 89d98fb827.

Change-Id: Ica6d51b5c67a26c356804fd69d466e88ad5c216b

armada/handlers/tiller.py

@@ -37,7 +37,7 @@ from armada.handlers import schema
 from armada.utils import helm
 from armada.utils.release import label_selectors, get_release_status
 
-TILLER_VERSION = b'2.14.0'
+TILLER_VERSION = b'2.13.1'
 GRPC_EPSILON = 60
 LIST_RELEASES_PAGE_SIZE = 32
 LIST_RELEASES_ATTEMPTS = 3

charts/armada/values.yaml

@@ -31,7 +31,7 @@ images:
     ks_service: 'docker.io/openstackhelm/heat:newton'
     ks_user: 'docker.io/openstackhelm/heat:newton'
     image_repo_sync: docker.io/docker:17.07.0
-    tiller: gcr.io/kubernetes-helm/tiller:v2.14.0
+    tiller: gcr.io/kubernetes-helm/tiller:v2.13.1
   pull_policy: "IfNotPresent"
   local_registry:
     active: false

charts/tiller/values.yaml

@@ -20,7 +20,7 @@ dependencies:
 
 images:
   tags:
-    tiller: gcr.io/kubernetes-helm/tiller:v2.14.0
+    tiller: gcr.io/kubernetes-helm/tiller:v2.13.1
   pull_policy: "IfNotPresent"
   local_registry:
     # NOTE(portdirect): this tiller chart does not support image pulling

tools/helm-hapi.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-HELM_BRANCH='v2.14.0'
+HELM_BRANCH='v2.13.1'
 
 git clone https://github.com/helm/helm ./helm -b $HELM_BRANCH
 

tools/helm_install.sh

@@ -17,7 +17,7 @@
 set -x
 
 HELM=$1
-HELM_ARTIFACT_URL=${HELM_ARTIFACT_URL:-"https://storage.googleapis.com/kubernetes-helm/helm-v2.14.0-linux-amd64.tar.gz"}
+HELM_ARTIFACT_URL=${HELM_ARTIFACT_URL:-"https://storage.googleapis.com/kubernetes-helm/helm-v2.13.1-linux-amd64.tar.gz"}
 
 
 function install_helm_binary {