Revert "Fix the nodeName of the OpenShift nodes on OpenStack"

This reverts commit aaaf82ba6032d0b1e9c36a39a7eda25b8c5f4b84.

playbooks/openstack/openshift-cluster/files/heat_stack.yaml

@@ -45,7 +45,7 @@ parameters:
   node_port_incoming:
     type: string
     label: Source of node port connections
-    description: Authorized sources targeting node ports
+    description: Authorized sources targetting node ports
     default: 0.0.0.0/0
 
   num_etcd:
@@ -88,6 +88,11 @@ parameters:
     label: Infra image
     description: Name of the image for the infra node servers
 
+  dns_image:
+    type: string
+    label: DNS image
+    description: Name of the image for the DNS server
+
   etcd_flavor:
     type: string
     label: Etcd flavor
@@ -108,6 +113,11 @@ parameters:
     label: Infra flavor
     description: Flavor of the infra node servers
 
+  dns_flavor:
+    type: string
+    label: DNS flavor
+    description: Flavor of the DNS server
+
 outputs:
 
   etcd_names:
@@ -158,6 +168,26 @@ outputs:
     description: Floating IPs of the nodes
     value: { get_attr: [ infra_nodes, floating_ip ] }
 
+  dns_name:
+    description: Name of the DNS
+    value:
+      get_attr:
+        - dns
+        - name
+
+  dns_floating_ip:
+    description: Floating IP of the DNS
+    value:
+      get_attr:
+        - dns
+        - addresses
+        - str_replace:
+            template: openshift-ansible-cluster_id-net
+            params:
+              cluster_id: { get_param: cluster_id }
+        - 1
+        - addr
+
 resources:
 
   net:
@@ -183,7 +213,22 @@ resources:
           template: subnet_24_prefix.0/24
           params:
             subnet_24_prefix: { get_param: subnet_24_prefix }
-      dns_nameservers: { get_param: dns_nameservers }
+      allocation_pools:
+        - start:
+            str_replace:
+              template: subnet_24_prefix.3
+              params:
+                subnet_24_prefix: { get_param: subnet_24_prefix }
+          end:
+            str_replace:
+              template: subnet_24_prefix.254
+              params:
+                subnet_24_prefix: { get_param: subnet_24_prefix }
+      dns_nameservers:
+        - str_replace:
+            template: subnet_24_prefix.2
+            params:
+              subnet_24_prefix: { get_param: subnet_24_prefix }
 
   router:
     type: OS::Neutron::Router
@@ -383,6 +428,44 @@ resources:
           port_range_min: 443
           port_range_max: 443
 
+  dns-secgrp:
+    type: OS::Neutron::SecurityGroup
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-dns-secgrp
+          params:
+            cluster_id: { get_param: cluster_id }
+      description:
+        str_replace:
+          template: Security group for cluster_id cluster DNS
+          params:
+            cluster_id: { get_param: cluster_id }
+      rules:
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 22
+          port_range_max: 22
+          remote_ip_prefix: { get_param: ssh_incoming }
+        - direction: ingress
+          protocol: udp
+          port_range_min: 53
+          port_range_max: 53
+          remote_mode: remote_group_id
+          remote_group_id: { get_resource: etcd-secgrp }
+        - direction: ingress
+          protocol: udp
+          port_range_min: 53
+          port_range_max: 53
+          remote_mode: remote_group_id
+          remote_group_id: { get_resource: master-secgrp }
+        - direction: ingress
+          protocol: udp
+          port_range_min: 53
+          port_range_max: 53
+          remote_mode: remote_group_id
+          remote_group_id: { get_resource: node-secgrp }
+
   etcd:
     type: OS::Heat::ResourceGroup
     properties:
@@ -516,3 +599,79 @@ resources:
                 cluster_id: { get_param: cluster_id }
     depends_on:
       - interface
+
+  dns:
+    type: OS::Nova::Server
+    properties:
+      name:
+        str_replace:
+          template: cluster_id-dns
+          params:
+            cluster_id: { get_param: cluster_id }
+      key_name: { get_resource: keypair }
+      image:    { get_param: dns_image }
+      flavor:   { get_param: dns_flavor }
+      networks:
+        - port: { get_resource: dns-port }
+      user_data: { get_resource: dns-config }
+      user_data_format: RAW
+
+  dns-port:
+    type: OS::Neutron::Port
+    properties:
+      network: { get_resource: net }
+      fixed_ips:
+        - subnet: { get_resource: subnet }
+          ip_address:
+            str_replace:
+              template: subnet_24_prefix.2
+              params:
+                subnet_24_prefix: { get_param: subnet_24_prefix }
+      security_groups:
+        - { get_resource: dns-secgrp }
+
+  dns-floating-ip:
+    type: OS::Neutron::FloatingIP
+    properties:
+      floating_network: { get_param: external_net }
+      port_id: { get_resource: dns-port }
+
+  dns-config:
+    type: OS::Heat::MultipartMime
+    properties:
+      parts:
+        - config:
+            str_replace:
+              template: |
+                #cloud-config
+                disable_root: true
+
+                system_info:
+                  default_user:
+                    name: openshift
+                    sudo: ["ALL=(ALL) NOPASSWD: ALL"]
+
+                write_files:
+                  - path: /etc/sudoers.d/00-openshift-no-requiretty
+                    permissions: 440
+                    content: |
+                      Defaults:openshift !requiretty
+                  - path: /etc/sysconfig/network-scripts/ifcfg-eth0
+                    content: |
+                      DEVICE="eth0"
+                      BOOTPROTO="dhcp"
+                      DNS1="$dns1"
+                      DNS2="$dns2"
+                      PEERDNS="no"
+                      ONBOOT="yes"
+                runcmd:
+                  - [ "/usr/bin/systemctl", "restart", "network" ]
+              params:
+                $dns1:
+                  get_param:
+                    - dns_nameservers
+                    - 0
+                $dns2:
+                  get_param:
+                    - dns_nameservers
+                    - 1

playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml

@@ -107,7 +107,7 @@ resources:
       flavor:    { get_param: flavor }
       networks:
         - port:  { get_resource: port }
-      user_data: { get_resource: config }
+      user_data: { get_file: user-data }
       user_data_format: RAW
       metadata:
         environment: { get_param: cluster_env }
@@ -128,25 +128,3 @@ resources:
     properties:
       floating_network: { get_param: floating_network }
       port_id: { get_resource: port }
-
-  config:
-    type: OS::Heat::CloudConfig
-    properties:
-      cloud_config:
-        disable_root: true
-
-        hostname: { get_param: name }
-
-        system_info:
-          default_user:
-            name: openshift
-            sudo: ["ALL=(ALL) NOPASSWD: ALL"]
-
-        write_files:
-          - path: /etc/sudoers.d/00-openshift-no-requiretty
-            permissions: 440
-            # content: Defaults:openshift !requiretty
-            # Encoded in base64 to be sure that we do not forget the trailing newline or
-            # sudo will not be able to parse that file
-            encoding: b64
-            content: RGVmYXVsdHM6b3BlbnNoaWZ0ICFyZXF1aXJldHR5Cg==

playbooks/openstack/openshift-cluster/files/user-data

@@ -0,0 +1,13 @@
+#cloud-config
+disable_root: true
+
+system_info:
+  default_user:
+    name: openshift
+    sudo: ["ALL=(ALL) NOPASSWD: ALL"]
+
+write_files:
+  - path: /etc/sudoers.d/00-openshift-no-requiretty
+    permissions: 440
+    content: |
+      Defaults:openshift !requiretty

roles/openshift_facts/library/openshift_facts.py

@@ -1293,7 +1293,7 @@ def apply_provider_facts(facts, provider_facts):
 
         facts['common'][h_var] = choose_hostname(
             [provider_facts['network'].get(h_var)],
-            facts['common'][h_var]
+            facts['common'][ip_var]
         )
 
     facts['provider'] = provider_facts