From 0500cf602e92e4ecfbb9c1c8b6f17c13f438bcc5 Mon Sep 17 00:00:00 2001 From: Jeff Geerling Date: Sun, 19 Jul 2015 17:35:32 -0500 Subject: [PATCH] Make HAProxy module documentation a little easier to read. --- lib/ansible/modules/extras/network/haproxy.py | 77 +++++++++---------- 1 file changed, 38 insertions(+), 39 deletions(-) diff --git a/lib/ansible/modules/extras/network/haproxy.py b/lib/ansible/modules/extras/network/haproxy.py index 6d4f6a4279a..cada704e342 100644 --- a/lib/ansible/modules/extras/network/haproxy.py +++ b/lib/ansible/modules/extras/network/haproxy.py @@ -22,75 +22,74 @@ DOCUMENTATION = ''' --- module: haproxy version_added: "1.9" -short_description: An Ansible module to handle states enable/disable server and set weight to backend host in haproxy using socket commands. +short_description: Enable, disable, and set weights for HAProxy backend servers using socket commands. description: - - The Enable Haproxy Backend Server, with - supports get current weight for server (default) and - set weight for haproxy backend server when provides. - - - The Disable Haproxy Backend Server, with - supports get current weight for server (default) and - shutdown sessions while disabling backend host server. + - Enable, disable, and set weights for HAProxy backend servers using socket + commands. notes: - - "enable or disable commands are restricted and can only be issued on sockets configured for level 'admin', " - - "Check - http://haproxy.1wt.eu/download/1.5/doc/configuration.txt, " - - "Example: 'stats socket /var/run/haproxy.sock level admin'" + - Enable and disable commands are restricted and can only be issued on + sockets configured for level 'admin'. For example, you can add the line + 'stats socket /var/run/haproxy.sock level admin' to the general section of + haproxy.cfg. See http://haproxy.1wt.eu/download/1.5/doc/configuration.txt. options: - state: + backend: description: - - describe the desired state of the given host in lb pool. - required: true - default: null - choices: [ "enabled", "disabled" ] + - Name of the HAProxy backend pool. + required: false + default: auto-detected host: description: - - Host (backend) to operate in Haproxy. + - Name of the backend host to change. required: true default: null - socket: + shutdown_sessions: description: - - Haproxy socket file name with path. + - When disabling a server, immediately terminate all the sessions attached + to the specified server. This can be used to terminate long-running + sessions after a server is put into maintenance mode. required: false - default: /var/run/haproxy.sock - backend: + default: false + socket: description: - - Name of the haproxy backend pool. - Required, else auto-detection applied. + - Path to the HAProxy socket file. required: false - default: auto-detected - weight: + default: /var/run/haproxy.sock + state: description: - - The value passed in argument. If the value ends with the '%' sign, then the new weight will be relative to the initially cnfigured weight. Relative weights are only permitted between 0 and 100% and absolute weights are permitted between 0 and 256. - required: false + - Desired state of the provided backend host. + required: true default: null - shutdown_sessions: + choices: [ "enabled", "disabled" ] + wait: description: - - When disabling server, immediately terminate all the sessions attached to the specified server. This can be used to terminate long-running sessions after a server is put into maintenance mode, for instance. + - Wait until the server reports a status of 'UP' when `state=enabled`, or + status of 'MAINT' when `state=disabled`. required: false default: false - wait: + version_added: "2.0" + wait_interval: description: - - Wait until the server reports a status of 'UP' when state=enabled, or status of 'MAINT' when state=disabled + - Number of seconds to wait between retries. required: false - default: false + default: 5 version_added: "2.0" wait_retries: description: - - number of times to check for status after changing the state + - Number of times to check for status after changing the state. required: false default: 25 version_added: "2.0" - wait_interval: + weight: description: - - number of seconds to wait between retries + - The value passed in argument. If the value ends with the `%` sign, then + the new weight will be relative to the initially configured weight. + Relative weights are only permitted between 0 and 100% and absolute + weights are permitted between 0 and 256. required: false - default: 5 - version_added: "2.0" + default: null ''' EXAMPLES = ''' -examples: - # disable server in 'www' backend pool - haproxy: state=disabled host={{ inventory_hostname }} backend=www