diff options
author | Guido Günther <agx@sigxcpu.org> | 2016-02-29 18:53:59 +0100 |
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committer | Guido Günther <agx@sigxcpu.org> | 2016-02-29 18:53:59 +0100 |
commit | 0d52a129e223be61dbf54b221cfd2ba4bfc27c52 (patch) | |
tree | a009b14e2d41686f6f9f1a178ed77407d3a85b3b /README.md | |
parent | 12cff5111229280c8c264d93cce86509de83d8a9 (diff) | |
parent | d2928fa1b741aa1e11bfad64cb702fe45ab61d8e (diff) |
Merge branch 'gh/5'v0.0.2
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -60,9 +60,9 @@ would turn into the ansible group: foreman_hostgroup_myapp_webtier_datacenter1 -Furthermore groups can be created on the fly using the +Furthermore ansible groups can be created on the fly using the *group_patterns* variable in *foreman.ini* so that you can build up -hierarchies using parameters on the hostgroup. +hierarchies using parameters on the hostgroup and host variables. Lets assume you have a host that is built using this nested hostgroup: @@ -72,20 +72,23 @@ and each of the hostgroups defines a parameters respectively: myapp: app_param = myapp webtier: tier_param = webtier - datacenter1: dc_param = datacenter1 + datacenter1: dc_param = datacenter1 +The host is also in a subnet called "mysubnet" and provisioned via an image then *group_patterns* like: [ansible] group_patterns = ["{app_param}-{tier_param}-{dc_param}", "{app_param}-{tier_param}", - "{app_param}"] + "{app_param}", + "{subnet_name}-{provision_method}"] would put the host into the additional ansible groups: - myapp-webtier-datacenter1 - myapp-webtier - myapp + - mysubnet-image by recursively resolving the hostgroups, getting the parameter keys and values and doing a Python *string.format()* like replacement on |