e6cfaee10c
They seem to think ping is too dangerous for normal users. Co-Authored-By: Pierre Riteau <pierre@stackhpc.com> Signed-off-by: Dr. Jens Harbott <harbott@osism.tech> Depends-On: https://review.opendev.org/c/openstack/kolla-ansible/+/824903 Change-Id: I30c2a7b6850350901b15fe196175508634c8e9a5
74 lines
2.9 KiB
YAML
74 lines
2.9 KiB
YAML
---
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# Not all variables have sensible defaults, let's ensure these are set.
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- name: Ensure mandatory variables are defined
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assert:
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that:
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- managed_interface_name is defined
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- managed_network_prefix is defined
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- managed_network_prefix_length is defined
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- managed_network_address_family is defined
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- name: Set managed interface facts
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set_fact:
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managed_interface_address: "{{ managed_network_prefix }}{{ groups['all'].index(inventory_hostname) + 1 }}"
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- name: Add IPv4 address for managed network
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become: true
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vars:
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managed_network_cidr: "{{ managed_interface_address }}/{{ managed_network_prefix_length }}"
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# NOTE(yoctozepto): we have to compute and explicitly set the broadcast address,
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# otherwise bifrost fails its pre-bootstrap sanity checks due to missing
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# broadcast address as ansible picks up scope ('global') as the interface's
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# broadcast address which fails checks logic
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managed_network_broadcast_address: "{{ managed_network_cidr | ipaddr('broadcast') }}"
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command: ip address add {{ managed_network_cidr }} broadcast {{ managed_network_broadcast_address }} dev {{ managed_interface_name }}
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when: managed_network_address_family == 'ipv4'
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# NOTE(yoctozepto): IPv6 has no broadcast address, let's not create confusion by setting it
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- name: Add IPv6 address for managed network
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become: true
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command: ip address add {{ managed_interface_address }}/{{ managed_network_prefix_length }} dev {{ managed_interface_name }}
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when: managed_network_address_family == 'ipv6'
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- name: Accept traffic on the managed network (IN)
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become: true
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iptables:
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state: present
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action: insert
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chain: INPUT
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ip_version: "{{ managed_network_address_family }}"
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in_interface: "{{ managed_interface_name }}"
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jump: ACCEPT
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# NOTE(yoctozepto): the default policy is ACCEPT but it is nicer to get statistics
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- name: Accept traffic on the managed network (OUT)
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become: true
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iptables:
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state: present
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action: insert
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chain: OUTPUT
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ip_version: "{{ managed_network_address_family }}"
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out_interface: "{{ managed_interface_name }}"
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jump: ACCEPT
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# NOTE(yoctozepto): IPv6 DAD may delay proper address assignment
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# this task will wait until DAD is done and addresses are no longer tentative
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# we assign addresses uniquely so DAD can only move it to preferred
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# hence we only check whether it's no longer tentative
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- name: Ensure IPv6 addresses on the managed interface are no longer tentative
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become: true
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command: ip -o address show tentative dev {{ managed_interface_name }}
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register: tentative_addresses
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until: tentative_addresses.stdout == ''
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retries: 30
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delay: 2
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when:
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- managed_network_address_family == 'ipv6'
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- name: Ping across the managed network
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become: true
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vars:
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ping_command: "{{ 'ping' if managed_network_address_family == 'ipv4' else 'ping6' }}"
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command: "{{ ping_command }} -c1 {{ hostvars[item].managed_interface_address }}"
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with_inventory_hostnames: all
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