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Allow connecting to bastion via non-standard SSH port (#7396)

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* Allow connecting to bastion via non-standard port

* Fix bastion connection when ansible_port is not provided

(cherry picked from commit 6fa3565dac)
This commit is contained in:
Kaleb Elwert 2021-03-26 00:48:43 -07:00 committed by Kubernetes Prow Robot
parent 44d1f83ee9
commit 65aa9213d4
3 changed files with 4 additions and 3 deletions
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3
roles/bastion-ssh-config/tasks/main.yml
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@ -1,7 +1,8 @@
---
- name: set bastion host IP
- name: set bastion host IP and port
set_fact:
bastion_ip: "{{ hostvars[groups['bastion'][0]]['ansible_host'] | d(hostvars[groups['bastion'][0]]['ansible_ssh_host']) }}"
bastion_port: "{{ hostvars[groups['bastion'][0]]['ansible_port'] | d(hostvars[groups['bastion'][0]]['ansible_ssh_port']) | d(22) }}"
delegate_to: localhost
connection: local

2
roles/bastion-ssh-config/templates/ssh-bastion.conf
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@ -15,4 +15,4 @@ Host {{ bastion_ip }}
ControlPersist 5m
Host {{ vars['hosts'] }}
ProxyCommand ssh -F /dev/null -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -W %h:%p {{ real_user }}@{{ bastion_ip }} {% if ansible_ssh_private_key_file is defined %}-i {{ ansible_ssh_private_key_file }}{% endif %}
ProxyCommand ssh -F /dev/null -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -W %h:%p -p {{ bastion_port }} {{ real_user }}@{{ bastion_ip }} {% if ansible_ssh_private_key_file is defined %}-i {{ ansible_ssh_private_key_file }}{% endif %}

2
roles/kubespray-defaults/defaults/main.yaml
View file

@ -1,7 +1,7 @@
---
# Use proxycommand if bastion host is in group all
# This change obseletes editing ansible.cfg file depending on bastion existence
ansible_ssh_common_args: "{% if 'bastion' in groups['all'] %} -o ProxyCommand='ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -W %h:%p {{ hostvars['bastion']['ansible_user'] }}@{{ hostvars['bastion']['ansible_host'] }} {% if ansible_ssh_private_key_file is defined %}-i {{ ansible_ssh_private_key_file }}{% endif %} ' {% endif %}"
ansible_ssh_common_args: "{% if 'bastion' in groups['all'] %} -o ProxyCommand='ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -W %h:%p -p {{ hostvars['bastion']['ansible_port'] | default(22) }} {{ hostvars['bastion']['ansible_user'] }}@{{ hostvars['bastion']['ansible_host'] }} {% if ansible_ssh_private_key_file is defined %}-i {{ ansible_ssh_private_key_file }}{% endif %} ' {% endif %}"
# selinux state
preinstall_selinux_state: permissive