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Add DNS watcher

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This commit is contained in:
Jérôme Petazzoni
2016-04-02 01:07:01 +00:00
parent 599e344340
commit edffb26c29
1 changed files with 16 additions and 1 deletions
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17
bin/add-load-balancer-v2.py
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@@ -33,10 +33,15 @@ if service_name not in config["services"]:
lb_name = "{}-lb".format(service_name)
be_name = "{}-be".format(service_name)
wd_name = "{}-wd".format(service_name)
if lb_name in config["services"]:
error("load balancer {} already exists in $COMPOSE_FILE"
.format(service_name))
.format(lb_name))
if wd_name in config["services"]:
error("dns watcher {} already exists in $COMPOSE_FILE"
.format(wd_name))
service = config["services"][service_name]
if "networks" in service:
@@ -63,6 +68,16 @@ config["services"][lb_name] = {
},
}
# Add the DNS watcher.
config["services"][wd_name] = {
"image": "jpetazzo/watchdns",
"command": "{} {} {}".format(port, be_name, port),
"volumes_from": [ lb_name ],
"networks": {
service_name: None,
},
}
if "networks" not in config:
config["networks"] = {}
if service_name not in config["networks"]: