ansible-consul : consul config file task is not idempotent

[colin-nolan]

Task path: /data/hgi-systems/subrepos/ansible-consul/tasks/install.yml:192

[colin-nolan]

Running a diff on the files before and after a change shows changes in the order of the "retry_join" values.

Before:

    "retry_join": [
        "192.168.102.51",
        "192.168.102.47"
    ],

After:

    "retry_join": [
        "192.168.102.47",
        "192.168.102.51"
    ],

[colin-nolan]

Needs a | sort here:

hgi-systems/subrepos/ansible-consul/templates/consul.json.j2

Line 21 in 9c56d7f

"retry_join_wan": [{% for host in consul_servers_wan | difference(ansible_all_ipv4_addresses) %}"{{host}}"{% if not loop.last %}, {% endif %}{% endfor %}],

[colin-nolan]

Bug reported upstream: mattfinlayson/ansible-consul#197

[colin-nolan]

Pull request with fix pending: mattfinlayson/ansible-consul#198. Switched to using our fork to get the fix without waiting for the merge upstream.