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36 lines
1.3 KiB
36 lines
1.3 KiB
---
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# This playbook does a rolling update of the code for all webservers serially (one at a time).
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# Change the value of serial: to adjust the number of server to be updated.
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# This playbook also takes the webapp_version variable to specify which git version
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# of the test webapp to deploy.
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- hosts: webservers
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user: root
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serial: 1
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tasks:
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- name: disable nagios alerts for this host webserver service
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nagios: action=disable_alerts host=$ansible_hostname services=webserver
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delegate_to: $item
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with_items: ${groups.monitoring}
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- name: disable the server in haproxy
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shell: echo "disable server myapplb/${ansible_hostname}" | socat stdio /var/lib/haproxy/stats
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delegate_to: $item
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with_items: ${groups.lbservers}
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- name: Remove the code from server
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command: rm -rf /var/www/html/*
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- name: Copy the code from repository
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git: repo=${repository} version=${webapp_version} dest=/var/www/html/
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- name: Enable the server in haproxy
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shell: echo "enable server myapplb/${ansible_hostname}" | socat stdio /var/lib/haproxy/stats
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delegate_to: $item
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with_items: ${groups.lbservers}
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- name: re-enable nagios alerts
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nagios: action=enable_alerts host=$ansible_hostname services=webserver
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delegate_to: $item
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with_items: ${groups.monitoring}
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