From a4ac8fbe3c33e51ce21c99cc12b29a28727954cd Mon Sep 17 00:00:00 2001 From: Michael Hanselmann Date: Mon, 28 Aug 2017 13:32:29 +0200 Subject: Add variable to control whether NetworkManager hook is installed We control /etc/resolv.conf and parts of the dnsmasq configuration via Puppet in our environment. The hook ends up overwriting the managed configuration. --- roles/openshift_node_dnsmasq/README.md | 27 ++++++++++++++++++++++ roles/openshift_node_dnsmasq/defaults/main.yml | 1 + .../tasks/network-manager.yml | 1 + .../tasks/unsupported.yml | 8 +++++++ 4 files changed, 37 insertions(+) create mode 100644 roles/openshift_node_dnsmasq/README.md diff --git a/roles/openshift_node_dnsmasq/README.md b/roles/openshift_node_dnsmasq/README.md new file mode 100644 index 000000000..4596190d7 --- /dev/null +++ b/roles/openshift_node_dnsmasq/README.md @@ -0,0 +1,27 @@ +OpenShift Node DNS resolver +=========================== + +Configure dnsmasq to act as a DNS resolver for an OpenShift node. + +Requirements +------------ + +Role Variables +-------------- + +From this role: + +| Name | Default value | Description | +|-----------------------------------------------------|---------------|-----------------------------------------------------------------------------------| +| openshift_node_dnsmasq_install_network_manager_hook | true | Install NetworkManager hook updating /etc/resolv.conf with local dnsmasq instance | + +Dependencies +------------ + +* openshift_common +* openshift_node_facts + +License +------- + +Apache License Version 2.0 diff --git a/roles/openshift_node_dnsmasq/defaults/main.yml b/roles/openshift_node_dnsmasq/defaults/main.yml index ed97d539c..eae832fcf 100644 --- a/roles/openshift_node_dnsmasq/defaults/main.yml +++ b/roles/openshift_node_dnsmasq/defaults/main.yml @@ -1 +1,2 @@ --- +openshift_node_dnsmasq_install_network_manager_hook: true diff --git a/roles/openshift_node_dnsmasq/tasks/network-manager.yml b/roles/openshift_node_dnsmasq/tasks/network-manager.yml index dddcfc9da..e5a92a630 100644 --- a/roles/openshift_node_dnsmasq/tasks/network-manager.yml +++ b/roles/openshift_node_dnsmasq/tasks/network-manager.yml @@ -5,5 +5,6 @@ dest: /etc/NetworkManager/dispatcher.d/ mode: 0755 notify: restart NetworkManager + when: openshift_node_dnsmasq_install_network_manager_hook | default(true) | bool - meta: flush_handlers diff --git a/roles/openshift_sanitize_inventory/tasks/unsupported.yml b/roles/openshift_sanitize_inventory/tasks/unsupported.yml index 39bf1780a..b70ab90a1 100644 --- a/roles/openshift_sanitize_inventory/tasks/unsupported.yml +++ b/roles/openshift_sanitize_inventory/tasks/unsupported.yml @@ -11,6 +11,14 @@ will not function. This also means that NetworkManager must be installed enabled and responsible for management of the primary interface. +- name: Ensure that openshift_node_dnsmasq_install_network_manager_hook is true + when: + - not openshift_node_dnsmasq_install_network_manager_hook | default(true) | bool + fail: + msg: |- + The NetworkManager hook is considered a critical part of the DNS + infrastructure. + - set_fact: __using_dynamic: True when: -- cgit v1.2.1