40 lines
1.1 KiB
YAML
40 lines
1.1 KiB
YAML
---
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- name: Set hostname to inventory hostname
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ansible.builtin.hostname:
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name: "{{ inventory_hostname }}"
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when:
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- ansible_hostname != inventory_hostname
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- name: Update /etc/hosts to include hostname
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ansible.builtin.blockinfile:
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path: /etc/hosts
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create: true
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block: |
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127.0.0.1 localhost
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127.0.1.1 {{ inventory_hostname }}
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# The following lines are desirable for IPv6 capable hosts
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::1 ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff00::0 ip6-mcastprefix
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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ff02::3 ip6-allhosts
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- name: Set system controls for Kubernetes
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ansible.posix.sysctl:
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name: "{{ item.key }}"
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value: "{{ item.value }}"
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sysctl_file: /etc/sysctl.d/99-kubernetes.conf
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reload: true
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with_dict: "{{ sysctl_config }}"
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vars:
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sysctl_config:
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net.ipv4.ip_forward: 1
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net.ipv4.conf.all.forwarding: 1
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net.ipv6.conf.all.forwarding: 1
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net.bridge.bridge-nf-call-iptables: 1
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net.bridge.bridge-nf-call-ip6tables: 1
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net.ipv4.conf.default.rp_filter: 0
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net.ipv4.conf.all.rp_filter: 0
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