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author | Matt Bruzek <mbruzek@gmail.com> | 2018-01-18 15:27:13 -0600 |
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committer | Matt Bruzek <mbruzek@gmail.com> | 2018-01-18 15:27:13 -0600 |
commit | cb581bfb67a53f887c4705d45fc7b0024a6816f9 (patch) | |
tree | 9c351ddd9282f5d3d37c1189af0ac2ad444c0125 /roles/openshift_logging/tasks/patch_configmap_file.yaml | |
parent | c7a1c448cbd64de98e1f097d14b58ee9f6ccf511 (diff) | |
parent | 1a2a895356df638756d2117e3d324710167737db (diff) | |
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Merge branch 'master' into mbruzek-openshift-openstack
Diffstat (limited to 'roles/openshift_logging/tasks/patch_configmap_file.yaml')
-rw-r--r-- | roles/openshift_logging/tasks/patch_configmap_file.yaml | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roles/openshift_logging/tasks/patch_configmap_file.yaml b/roles/openshift_logging/tasks/patch_configmap_file.yaml new file mode 100644 index 000000000..30087fe6a --- /dev/null +++ b/roles/openshift_logging/tasks/patch_configmap_file.yaml @@ -0,0 +1,35 @@ +--- +## The purpose of this task file is to get a patch that is based on the diff +## between configmap_current_file and configmap_new_file. The module +## logging_patch takes the paths of two files to compare and also a list of +## variables whose line we exclude from the diffs. +## We then patch the new configmap file so that we can build a configmap +## using that file later. We then use oc apply to idempotenly modify any +## existing configmap. + +## The following variables are expected to be provided when including this task: +# __configmap_output -- This is provided to us from patch_configmap_files.yaml +# it is a dict of the configmap where configmap_current_file exists +# configmap_current_file -- The name of the data file in the __configmap_output +# configmap_new_file -- The path to the file that we intend to oc apply later +# we apply our generated patch to this file. +# configmap_protected_lines -- The list of variables to exclude from the diff + +- copy: + content: "{{ __configmap_output.results.results[0]['data'][configmap_current_file] }}" + dest: "{{ tempdir }}/current.yml" + +- logging_patch: + original_file: "{{ tempdir }}/current.yml" + new_file: "{{ configmap_new_file }}" + whitelist: "{{ configmap_protected_lines | default([]) }}" + register: patch_output + +- copy: + content: "{{ patch_output.raw_patch }}\n" + dest: "{{ tempdir }}/patch.patch" + when: patch_output.raw_patch | length > 0 + +- command: > + patch --force --quiet -u "{{ configmap_new_file }}" "{{ tempdir }}/patch.patch" + when: patch_output.raw_patch | length > 0 |