Created
May 22, 2017 01:03
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Check if some rpm is installed
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| #!/usr/bin/env ansible-playbook | |
| --- | |
| - name: rpm_check | |
| hosts: test_vm | |
| tasks: | |
| - name: copy the_silver_searcher rpm | |
| copy: src=/opt/the_silver_searcher-0.33.0-1.el7.x86_64.rpm dest=/opt/the_silver_searcher-0.33.0-1.el7.x86_64.rpm | |
| - name: Check if ag.rpm is installed | |
| command: rpm -q the_silver_searcher | |
| register: rpm_check | |
| failed_when: rpm_check.rc > 1 | |
| changed_when: no | |
| - debug: var=rpm_check | |
| - name: install ag.rpm (the_silver_searcher) | |
| raw: yum install -y /opt/the_silver_searcher-0.33.0-1.el7.x86_64.rpm | |
| register: out | |
| when: rpm_check.rc != 0 | |
| - debug: var=out.stdout_lines |
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Suppose the error code of a command is meaningless and to tell if there is a failure what really matters is the output of the command, for instance if the string “FAILED” is in the output.