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author | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2014-07-14 15:10:09 +0000 |
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committer | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2014-07-14 15:10:09 +0000 |
commit | 160fd3f2f1d372751836c0073bdc944df1cfbb91 (patch) | |
tree | d6b46ce1ec600400883e53b82e12b390fa73f262 /ansible/roles/trove-setup/tasks/hostname.yml | |
parent | eafba37e2bfc3897e3e7f65f2ce087fbee358f43 (diff) | |
parent | d349c9a35d3d53ebfc9f26df373e84fa5986a1b6 (diff) | |
download | trove-setup-160fd3f2f1d372751836c0073bdc944df1cfbb91.tar.gz |
Merge branch 'baserock/pedroalvarez/trove-ansible3'
Reviewed-by: Richard Maw
Reviewed-by: Lars Wirzenius
Diffstat (limited to 'ansible/roles/trove-setup/tasks/hostname.yml')
-rw-r--r-- | ansible/roles/trove-setup/tasks/hostname.yml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ansible/roles/trove-setup/tasks/hostname.yml b/ansible/roles/trove-setup/tasks/hostname.yml new file mode 100644 index 0000000..f4a11e2 --- /dev/null +++ b/ansible/roles/trove-setup/tasks/hostname.yml @@ -0,0 +1,26 @@ +# Depends on: +# - check.yml +--- +- name: Check the /etc/hostname and compare it with HOSTNAME (This task can fail) + shell: su -c '[ "$(cat /etc/hostname)" == '{{ HOSTNAME|quote|quote }}' ]' + register: hostname_file + ignore_errors: True + changed_when: False + when: HOSTNAME is defined + +# If /etc/hostname doesn't match with HOSTNAME +- name: Rewrite /etc/hostname with HOSTNAME + shell: echo {{ HOSTNAME|quote }} > /etc/hostname + when: hostname_file|failed + +- name: Check the actual hostname with `hostname` and compare it with HOSTNAME (This task can fail) + shell: sh -c '[ "$(hostname)" == '{{ HOSTNAME|quote|quote }}' ]' + register: actual_hostname + ignore_errors: True + changed_when: False + when: HOSTNAME is defined + +# If `hostname` doesn't match with HOSTNAME +- name: Change the hostname to HOSTNAME + shell: hostname {{ HOSTNAME|quote }} + when: actual_hostname|failed |