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DNS api/app entries created without base domain. Bastion dns record missing #154

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ryoung1us opened this issue Jun 1, 2023 · 0 comments

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@ryoung1us
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I am having several issues in playbook 5:

You can see the failure below where named does not start
It failed to start because it didn't build the DNS record for the bastion
The "api" and "app" DNS records are missing the base domain name portion!

Is there some way I can change my yaml file so these problems don't occur ????

ansible-playbook playbooks/5_setup_bastion.yaml

TASK [dns : Add infrastructure nodes to DNS reverse lookup file on bastion] ***************************************************************************************
changed: [bastion.ocp1.ibm.com] => (item=0)
changed: [bastion.ocp1.ibm.com] => (item=1)
changed: [bastion.ocp1.ibm.com] => (item=2)

TASK [dns : Restart named to update changes made to DNS] **********************************************************************************************************
fatal: [bastion.ocp1.ibm.com]: FAILED! => {"changed": false, "msg": "Unable to restart service named: Job for named.service failed because the control process exited with error code.\nSee "systemctl status named.service" and "journalctl -xe" for details.\n"}

PLAY RECAP ********************************************************************************************************************************************************
127.0.0.1 : ok=8 changed=4 unreachable=0 failed=0 skipped=18 rescued=0 ignored=0
bastion.ocp1.ibm.com : ok=31 changed=25 unreachable=0 failed=1 skipped=1 rescued=0 ignored=0

[admin1@controller Ansible-OpenShift-Provisioning]$

May 31 16:26:11 bastion bash[23363]: zone 0.in-addr.arpa/IN: loaded serial 0
May 31 16:26:11 bastion bash[23363]: zone ibm.com/IN: NS 'bastion.ocp1.ibm.com'
has no address records (A or AAAA)
May 31 16:26:11 bastion bash[23363]: zone ibm.com/IN: not loaded due to errors.
May 31 16:26:11 bastion bash[23363]: _default/ibm.com/IN: bad zone

[root@bastion named]# cat ocp1.db
$TTL 86400
@ IN SOA bastion.ocp1.ibm.com. admin.ocp1.ibm.com.(
2020021821 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)

;Name Server / Bastion Information
@ IN NS bastion.ocp1.ibm.com.

;IP Address for Name Server
bastion IN A 9.76.61.82

;entry for bootstrap host.
bootstrap.ocp1.ibm.com. IN A 9.76.61.84

;entries for the control nodes
cp3.ocp1.ibm.com. IN A 9.76.61.87
cp2.ocp1.ibm.com. IN A 9.76.61.86
cp1.ocp1.ibm.com. IN A 9.76.61.85

;entries for the compute nodes
aw3.ocp1.ibm.com. IN A 9.76.61.93
aw2.ocp1.ibm.com. IN A 9.76.61.92
aw1.ocp1.ibm.com. IN A 9.76.61.91

;The api identifies the IP of your load balancer.
api.ocp1 IN CNAME bastion.ibm.com.
api-int.ocp1 IN CNAME bastion.ibm.com.

;The wildcard also identifies the load balancer.
apps.ocp1 IN CNAME bastion.ibm.com.
*.apps.ocp1 IN CNAME bastion.ibm.com.

;EOF
iw1.ocp1.ibm.com. IN A 9.76.61.88
iw2.ocp1.ibm.com. IN A 9.76.61.89
iw3.ocp1.ibm.com. IN A 9.76.61.90
[root@bastion named]# cat ocp1.rev
$TTL 86400
@ IN SOA bastion.ocp1.ibm.com. admin.ocp1.ibm.com (
2020011800 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
;Name Server Information
@ IN NS bastion.ocp1.ibm.com.
bastion IN A 9.76.61.82

;Reverse lookup for Name Server
82 IN PTR bastion.ocp1.ibm.com.

;PTR Record IP address to Hostname
90 IN PTR iw3.ocp1.ibm.com.
89 IN PTR iw2.ocp1.ibm.com.
88 IN PTR iw1.ocp1.ibm.com.
93 IN PTR aw3.ocp1.ibm.com.
92 IN PTR aw2.ocp1.ibm.com.
91 IN PTR aw1.ocp1.ibm.com.
87 IN PTR cp3.ocp1.ibm.com.
86 IN PTR cp2.ocp1.ibm.com.
85 IN PTR cp1.ocp1.ibm.com.
84 IN PTR bootstrap.ocp1.ibm.com.
82 IN PTR api-int.ocp1.ibm.com.
82 IN PTR api.ocp1.ibm.com.
[root@bastion named]#

[admin1@controller Ansible-OpenShift-Provisioning]$ cat inventories/default/group_vars/all.yaml

Section 1 - Ansible Controller

env:
controller:
sudo_pass: its0

Section 2 - LPAR(s)

z:
high_availability: False
ip_forward: True
lpar1:
create: False
hostname: rdbkkvm4
ip: 9.76.61.184
user: lnxadmin
pass: lnx4rdbk
lpar2:
create: False

hostname:

ip:

user:

pass:

lpar3:
  create: False

hostname:

ip:

user:

pass:

Section 3 - File Server

file_server:
ip: 9.76.61.95
user: admin1
pass: its0
protocol: http
iso_mount_dir: /home/admin1/RHEL/8.7
cfgs_dir: ocp-config

Section 4 - Red Hat

redhat:
username: xxxxxxxxxx
password: xxxxxxxx
# Make sure to enclose pull_secret in 'single quotes'
pull_secret: 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'

Section 5 - Bastion

bastion:
create: True
vm_name: bastion
resources:
disk_size: 30
ram: 8192
swap: 4096
vcpu: 4
networking:
ip: 9.76.61.82
hostname: bastion
base_domain: ocp1.ibm.com
subnetmask: 255.255.255.0
gateway: 9.76.61.1
nameserver1: 9.0.0.2

nameserver2:

  forwarder: 9.0.0.2
  interface: enc1
access:
  user: admin1
  pass: its0
  root_pass: its0
options:
  dns: True
  loadbalancer:
    on_bastion: True
    public_ip: 9.76.61.80
    private_ip: 9.76.71.80

Section 6 - Cluster Networking

cluster:
networking:
metadata_name: ocp1
base_domain: ibm.com
subnetmask: 255.255.255.0
gateway: 9.76.61.1
nameserver1: 9.76.61.94

nameserver2:

  forwarder: 9.0.0.2

Section 7 - Bootstrap Node

nodes:
  bootstrap:
    disk_size: 120
    ram: 16384
    vcpu: 4
    vm_name: bootstrap
    ip: 9.76.61.84
    hostname: bootstrap

Section 8 - Control Nodes

  control:
    disk_size: 120
    ram: 16384
    vcpu: 4
    vm_name:
      - cp1
      - cp2
      - cp3
    ip:
      - 9.76.61.85
      - 9.76.61.86
      - 9.76.61.87
    hostname:
      - cp1
      - cp2
      - cp3

Section 9 - Compute Nodes

  compute:
    disk_size: 120
    ram: 16384
    vcpu: 4
    vm_name:
      - aw1
      - aw2
      - aw3
    ip:
      - 9.76.61.91
      - 9.76.61.92
      - 9.76.61.93
    hostname:
      - aw1
      - aw2
      - aw3

Section 10 - Infra Nodes

  infra:
    disk_size: 120
    ram: 16384
    vcpu: 4
    vm_name:
      - iw1
      - iw2
      - iw3
    ip:
      - 9.76.61.88
      - 9.76.61.89
      - 9.76.61.90
    hostname:
      - iw1
      - iw2
      - iw3

#######################################################################################

All variables below this point do not need to be changed for a default installation

#######################################################################################

Section 11 - (Optional) Packages

pkgs:
galaxy: [ ibm.ibm_zhmc, community.general, community.crypto, ansible.posix, community.libvirt ]
controller: [ openssh, expect ]
kvm: [ libguestfs, libvirt-client, libvirt-daemon-config-network, libvirt-daemon-kvm, cockpit-machines, virt-top, qemu-kvm, python3-lxml, cockpit, lvm2 ]
bastion: [ haproxy, httpd, bind, bind-utils, expect, firewalld, mod_ssl, python3-policycoreutils, rsync ]
hypershift: [ make, jq, git, virt-install ]

Section 12 - OpenShift Settings

openshift:
version: 4.12.0
install_config:
api_version: v1
compute:
architecture: s390x
hyperthreading: Enabled
control:
architecture: s390x
hyperthreading: Enabled
cluster_network:
cidr: 10.128.0.0/14
host_prefix: 23
type: OVNKubernetes
service_network: 172.30.0.0/16
fips: 'false'

Section 13 - (Optional) Proxy

proxy:

http:

https:

no:

Section 14 - (Optional) Misc

language: en_US.UTF-8
timezone: America/New_York
keyboard: us
root_access: false
ansible_key_name: ansible-ocpz
ocp_ssh_key_comment: OpenShift key
bridge_name: bond4
network_mode:

#jumphost if network mode is NAT
jumphost:
name:
ip:
user:
pass:
path_to_keypair:

Section 15 - RHCOS (CoreOS)

rhcos_download_url with '/' at the end !

rhcos_download_url: "https://mirror.openshift.com/pub/openshift-v4/s390x/dependencies/rhcos/4.12/4.12.3/"

For rhcos_os_variant use the OS string as defined in 'osinfo-query os -f short-id'

rhcos_os_variant: rhel8.6

RHCOS live image filenames

rhcos_live_kernel: "rhcos-4.12.3-s390x-live-kernel-s390x"
rhcos_live_initrd: "rhcos-4.12.3-s390x-live-initramfs.s390x.img"
rhcos_live_rootfs: "rhcos-4.12.3-s390x-live-rootfs.s390x.img"

Section 16 - Hypershift

hypershift:
kvm_host:
kvm_host_user:
bastion_hypershift:
bastion_hypershift_user:
mgmt_cluster_nameserver:

go_version: "1.19.5" # Change this if you want to install any other version of go
oc_url:

#Hosted Control Plane Parameters

hcp:
clusters_namespace:
hosted_cluster_name:
basedomain:
pull_secret_file: /root/ansible_workdir/auth_file
ocp_release:
machine_cidr:
arch:
# Make sure to enclose pull_secret in 'single quotes'
pull_secret:

AgentServiceConfig Parameters

asc:
url_for_ocp_release_file:
db_volume_size:
fs_volume_size:
ocp_version:
iso_url:
root_fs_url:
mce_namespace: "multicluster-engine" # This is the Recommended Namespace for Multicluster Engine operator

path_to_key_pair: /home/admin1/.ssh/ansible-ocpz.pub

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