Merge ~hloeung/content-cache-charm:master into content-cache-charm:master

[Haw Loeung]

Install socat to allow easy inspection of HAProxy status and info

Example:

$ echo "show servers state" | sudo -u haproxy socat stdio $(awk '/stats socket/ { print $3 }' /etc/haproxy/haproxy.cfg)

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Barry Price (barryprice)]

+1

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision b22cdb7cd55456bf1eba1f35104126302294e5eb

diff --git a/layer.yaml b/layer.yaml
index 6a7e8dc..6aecd36 100644
--- a/layer.yaml
+++ b/layer.yaml
@@ -10,3 +10,4 @@ options:
       - libnginx-mod-http-lua
       - nginx
       - python3-jinja2
+      - socat