diff options
Diffstat (limited to 'blueprints/DockerBP.yaml-template')
| -rw-r--r-- | blueprints/DockerBP.yaml-template | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/blueprints/DockerBP.yaml-template b/blueprints/DockerBP.yaml-template index a64525d..28f2180 100644 --- a/blueprints/DockerBP.yaml-template +++ b/blueprints/DockerBP.yaml-template @@ -132,6 +132,13 @@ inputs: CONSUL_BIN_DIR=/opt/consul/bin curl -Ss https://releases.hashicorp.com/consul/0.8.3/consul_0.8.3_linux_amd64.zip > $CONSUL_BIN_DIR/consul_0.8.3_linux_amd64.zip unzip $CONSUL_BIN_DIR/consul_0.8.3_linux_amd64.zip -d $CONSUL_BIN_DIR + # NOTE: The health check for the docker host is a simple existence look up for + # registrator (name is hardcoded). It does not check if registrator is running. + # This would require a script health check which means we might need to turn on + # "enable_script_check". + # NOTE: At the time of this change, there is no issue but there could be a + # chicken-and-egg issue where the health check might depend upon future downstream + # nodes (registrator) that downstream node requires a *healthy* docker host. cat <<EOF > /opt/consul/config/consul.json { "bind_addr" : "0.0.0.0", @@ -156,7 +163,13 @@ inputs: "name": "$REGNAME", "address": "$MYPUB", "port": 2376, - "tags": $SERVICE_TAGS + "tags": $SERVICE_TAGS, + "checks": [ + { + "http": "http://$MYPUB:2376/containers/registrator/json", + "interval": "30s" + } + ] }, "node_meta": { "fqdn": "$FQDN" |