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| author | Zuul <zuul@review.opendev.org> | 2019-10-11 18:08:35 +0000 |
|---|---|---|
| committer | Gerrit Code Review <review@openstack.org> | 2019-10-11 18:08:35 +0000 |
| commit | 9e18c8fc690a4a63e488c71a5e25feee1174e32d (patch) | |
| tree | dd885eddf27fc38ec50eaa81a167aa62d5ae68aa | |
| parent | e08f046dafa7a357d5d662c78309342115e28732 (diff) | |
| parent | 0b24a0f2f0880c35368581e3acc529672da665f8 (diff) | |
| download | kolla-ansible-9e18c8fc690a4a63e488c71a5e25feee1174e32d.tar.gz kolla-ansible-9e18c8fc690a4a63e488c71a5e25feee1174e32d.zip | |
Merge "Remove /etc/hosts entries pointing hostname to localhost and prevent cloud-init to manage /etc/hosts"
| -rw-r--r-- | ansible/roles/baremetal/tasks/pre-install.yml | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/ansible/roles/baremetal/tasks/pre-install.yml b/ansible/roles/baremetal/tasks/pre-install.yml index f29b62ea2..61387beb7 100644 --- a/ansible/roles/baremetal/tasks/pre-install.yml +++ b/ansible/roles/baremetal/tasks/pre-install.yml @@ -16,6 +16,18 @@ become: True when: customize_etc_hosts | bool +# NOTE(mgoddard): Ubuntu includes a line in /etc/hosts that makes the local +# hostname and nodename (if different) point to 127.0.1.1. This can break +# RabbitMQ, which expects the hostname to resolve to the API network address. +# Remove these troublesome entries. +- name: Ensure hostname does not point to loopback in /etc/hosts + lineinfile: + dest: /etc/hosts + regexp: "^127.\\d+.\\d+.\\d+(\\s+{{ ansible_nodename }})?\\s+{{ ansible_hostname }}$" + state: absent + become: True + when: customize_etc_hosts | bool + - name: Generate /etc/hosts for all of the nodes blockinfile: dest: /etc/hosts @@ -35,6 +47,26 @@ - inventory_hostname not in groups['bifrost'] or 'ansible_' + hostvars[inventory_hostname]['api_interface'] in hostvars[inventory_hostname] +# NOTE(osmanlicilegi): The distribution might come with cloud-init installed, and manage_etc_hosts +# configuration enabled. If so, it will override the file /etc/hosts from cloud-init templates at +# every boot, which will break RabbitMQ. To prevent this happens, first we check whether cloud-init +# has been installed, and then set manage_etc_hosts to false. +- name: Check whether cloud-init has been installed, and ensure manage_etc_hosts is disabled + block: + - name: Ensure /etc/cloud/cloud.cfg exists + stat: + path: /etc/cloud/cloud.cfg + register: cloud_init + + - name: Disable cloud-init manage_etc_hosts + copy: + content: "manage_etc_hosts: false" + dest: /etc/cloud/cloud.cfg.d/99-kolla.cfg + mode: "0660" + when: cloud_init.stat.exists + become: True + when: customize_etc_hosts | bool + - name: Ensure sudo group is present group: name: sudo |