69 lines
1.7 KiB
YAML
69 lines
1.7 KiB
YAML
---
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- name: register a repo for Golang
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yum_repository:
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name: 'centos-paas-sig-openshift-origin37-rpms'
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state: present
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description: 'CentOS PaaS SIG Origin 3.7 Repository'
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baseurl: 'https://cbs.centos.org/repos/paas7-openshift-origin37-candidate/x86_64/os/'
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includepkgs: 'golang'
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gpgcheck: no
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sslverify: no
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when: ansible_distribution in ['RedHat', 'CentOS']
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- name: Make sure we have all required packages
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package:
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name: "{{ item }}"
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state: present
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with_items: "{{ rpm_pkgs }}"
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async: 600
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poll: 10
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- name: Update all packages
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package:
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name: '*'
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state: latest
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async: 600
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poll: 10
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- name: Setup swap to prevent kernel firing off the OOM killer
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shell: |
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truncate -s 8G /root/swap && \
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export SWAPDEV=$(losetup --show -f /root/swap | head -1) && \
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mkswap $SWAPDEV && \
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swapon $SWAPDEV && \
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swapon --show
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- name: ensure directories exist as needed
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file:
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path: "{{ item }}"
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state: directory
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with_items:
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- /opt/cni/bin
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- /etc/cni/net.d
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- name: set sysctl vm.overcommit_memory=1 for CentOS
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sysctl:
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name: vm.overcommit_memory
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state: present
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value: 1
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when: ansible_distribution == 'CentOS'
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- name: disable selinux see https://github.com/kubernetes-incubator/cri-o/issues/528
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selinux:
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policy: targeted
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state: permissive
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- name: inject hostname into /etc/hosts
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lineinfile:
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dest: /etc/hosts
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line: '{{ ansible_default_ipv4.address }} {{ ansible_nodename }}'
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insertafter: 'EOF'
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regexp: '{{ ansible_default_ipv4.address }}\s+{{ ansible_nodename }}'
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state: present
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- name: Flush the iptables
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command: iptables -F
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- name: Update the kernel cmdline to include quota support
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command: grubby --update-kernel=ALL --args="rootflags=pquota"
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