Switch over to new etcd 3.4.7-2 image

Add a safety switch to stop doing anything if migrate failed. We
previously just ignored the exit code from migrate utility

Signed-off-by: Davanum Srinivas <[email protected]>

Author: dims

cluster/gce/manifests/etcd.manifest

@@ -15,7 +15,7 @@
 "containers":[
     {
     "name": "etcd-container",
-    "image": "{{ pillar.get('etcd_docker_repository', 'k8s.gcr.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.4.7-0') }}",
+    "image": "{{ pillar.get('etcd_docker_repository', 'us.gcr.io/k8s-artifacts-prod/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.4.7-2') }}",
     "resources": {
       "requests": {
         "cpu": {{ cpulimit }}
@@ -24,7 +24,7 @@
     "command": [
               "/bin/sh",
               "-c",
-              "if [ -e /usr/local/bin/migrate-if-needed.sh ]; then /usr/local/bin/migrate-if-needed.sh 1>>/var/log/etcd{{ suffix }}.log 2>&1; fi; exec /usr/local/bin/etcd --name etcd-{{ hostname }} --listen-peer-urls {{ etcd_protocol }}://{{ host_ip }}:{{ server_port }} --initial-advertise-peer-urls {{ etcd_protocol }}://{{ hostname }}:{{ server_port }} --advertise-client-urls {{ etcd_apiserver_protocol }}://127.0.0.1:{{ port }} --listen-client-urls {{ etcd_apiserver_protocol }}://{{ listen_client_ip }}:{{ port }} {{ quota_bytes }} --data-dir /var/etcd/data{{ suffix }} --initial-cluster-state {{ cluster_state }} --initial-cluster {{ etcd_cluster }} {{ etcd_creds }} {{ etcd_apiserver_creds }} {{ etcd_extra_args }} 1>>/var/log/etcd{{ suffix }}.log 2>&1"
+              "set -o errexit; if [ -e /usr/local/bin/migrate-if-needed.sh ]; then /usr/local/bin/migrate-if-needed.sh 1>>/var/log/etcd{{ suffix }}.log 2>&1; fi; exec /usr/local/bin/etcd --name etcd-{{ hostname }} --listen-peer-urls {{ etcd_protocol }}://{{ host_ip }}:{{ server_port }} --initial-advertise-peer-urls {{ etcd_protocol }}://{{ hostname }}:{{ server_port }} --advertise-client-urls {{ etcd_apiserver_protocol }}://127.0.0.1:{{ port }} --listen-client-urls {{ etcd_apiserver_protocol }}://{{ listen_client_ip }}:{{ port }} {{ quota_bytes }} --data-dir /var/etcd/data{{ suffix }} --initial-cluster-state {{ cluster_state }} --initial-cluster {{ etcd_cluster }} {{ etcd_creds }} {{ etcd_apiserver_creds }} {{ etcd_extra_args }} 1>>/var/log/etcd{{ suffix }}.log 2>&1"
             ],
     "env": [
       { "name": "TARGET_STORAGE",