Skip to content

Correctly set SNO api and ingress addresses in coredns Corefile.hosts #656

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 25, 2025
Merged

Correctly set SNO api and ingress addresses in coredns Corefile.hosts #656

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
74 changes: 51 additions & 23 deletions ansible/roles/bastion-coredns/templates/Corefile.hosts.j2
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,15 @@ hosts {
# Bastion
{{ bastion_controlplane_ip }} {{ groups['bastion'][0] }}

# Hub Cluster API
{% if cluster_type in ["mno", "vmno"] %}
# MNO Cluster API
{{ controlplane_network_api }} api.{{ cluster_name }}.{{ base_dns_name }}
{% else %}
{% for sno in groups['sno'] %}
# SNO Cluster API
{{ hostvars[sno].ip }} api.{{ sno }}.{{ base_dns_name }}
{% endfor %}
{% endif %}

# VM
{% for vm in groups['hv_vm'] %}
Expand All @@ -18,38 +25,49 @@ hosts {
{{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost(-2) }} api.jumbocluster00.{{ base_dns_name }}

# Standard cluster DNS ({{ standard_cluster_dns_count }} Entries)
{% for cluster in range(1, standard_cluster_dns_count + 1, 1) %}
{% for cluster in range(1, standard_cluster_dns_count + 1, 1) %}
{{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost(cluster * -2) }} standard-{{ '%05d' | format(cluster) }}
{{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost(cluster * -2) }} api.standard-{{ '%05d' | format(cluster) }}.{{ base_dns_name }}
{% endfor %}
{% endfor %}

# Compact cluster DNS ({{ compact_cluster_dns_count }} Entries)
{% for cluster in range(1, compact_cluster_dns_count + 1, 1) %}
{% for cluster in range(1, compact_cluster_dns_count + 1, 1) %}
{{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost((cluster + standard_cluster_dns_count) * -2) }} compact-{{ '%05d' | format(cluster) }}
{{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost((cluster + standard_cluster_dns_count) * -2) }} api.compact-{{ '%05d' | format(cluster) }}.{{ base_dns_name }}
{% endfor %}
{% endfor %}
{% endif %}
fallthrough
}

# *.apps All Clusters
{% if bastion_controlplane_ip | ansible.utils.ipv6 %}
{% if cluster_type in ["mno", "vmno"] %}
# *.apps for hub cluster
template IN AAAA {{ cluster_name }}.{{ base_dns_name }} {
match .*.apps.{{ cluster_name }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ controlplane_network_ingress }}"
fallthrough
}
{% else %}
{% for sno in groups['sno'] %}
# *.apps for {{ sno }} SNO
template IN AAAA {{ sno }}.{{ base_dns_name }} {
match .*.apps.{{ sno }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[sno].ip }}"
fallthrough
}
{% endfor %}
{% endif %}

# *.apps for VMs
{% for vm in groups['hv_vm'] %}
{% for vm in groups['hv_vm'] %}
template IN AAAA {{ vm }}.{{ base_dns_name }} {
match .*.apps.{{ vm }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[vm].ip }}"
fallthrough
}
{% endfor %}
{% if groups['hv_vm'] | length > 0 %}
{% endfor %}
{% if groups['hv_vm'] | length > 0 %}

# *.apps for jumbocluster00
template IN AAAA jumbocluster00.{{ base_dns_name }} {
Expand All @@ -59,41 +77,51 @@ template IN AAAA jumbocluster00.{{ base_dns_name }} {
}

# *.apps for standard clusters
{% for cluster in range(1, standard_cluster_dns_count + 1, 1) %}
{% for cluster in range(1, standard_cluster_dns_count + 1, 1) %}
template IN AAAA standard-{{ '%05d' | format(cluster) }}.{{ base_dns_name }} {
match .*.apps.standard-{{ '%05d' | format(cluster) }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost( (cluster * -2) - 1 ) }}"
fallthrough
}
{% endfor %}
{% endfor %}

# *.apps for compact clusters
{% for cluster in range(1, compact_cluster_dns_count + 1, 1) %}
{% for cluster in range(1, compact_cluster_dns_count + 1, 1) %}
template IN AAAA compact-{{ '%05d' | format(cluster) }}.{{ base_dns_name }} {
match .*.apps.compact-{{ '%05d' | format(cluster) }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost( ((cluster + standard_cluster_dns_count) * -2) - 1 ) }}"
fallthrough
}
{% endfor %}
{% endif %}
{% endfor %}
{% endif %}
{% else %}

# *.apps for hub cluster
{% if cluster_type in ["mno", "vmno"] %}
# *.apps for mno cluster
template IN A {{ cluster_name }}.{{ base_dns_name }} {
match .*.apps.{{ cluster_name }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ controlplane_network_ingress }}"
fallthrough
}
{% else %}
{% for sno in groups['sno'] %}
# *.apps for {{ sno }} SNO
template IN A {{ sno }}.{{ base_dns_name }} {
match .*.apps.{{ sno }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[sno].ip }}"
fallthrough
}
{% endfor %}
{% endif %}

# *.apps for VMs
{% for vm in groups['hv_vm'] %}
{% for vm in groups['hv_vm'] %}
template IN A {{ vm }}.{{ base_dns_name }} {
match .*.apps.{{ vm }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[vm].ip }}"
fallthrough
}
{% endfor %}
{% if groups['hv_vm'] | length > 0 %}
{% endfor %}
{% if groups['hv_vm'] | length > 0 %}

# *.apps for jumbocluster00
template IN A jumbocluster00.{{ base_dns_name }} {
Expand All @@ -103,21 +131,21 @@ template IN A jumbocluster00.{{ base_dns_name }} {
}

# *.apps for standard clusters
{% for cluster in range(1, standard_cluster_dns_count + 1, 1) %}
{% for cluster in range(1, standard_cluster_dns_count + 1, 1) %}
template IN A standard-{{ '%05d' | format(cluster) }}.{{ base_dns_name }} {
match .*.apps.standard-{{ '%05d' | format(cluster) }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost( (cluster * -2) - 1 ) }}"
fallthrough
}
{% endfor %}
{% endfor %}

# *.apps for compact clusters
{% for cluster in range(1, compact_cluster_dns_count + 1, 1) %}
{% for cluster in range(1, compact_cluster_dns_count + 1, 1) %}
template IN A compact-{{ '%05d' | format(cluster) }}.{{ base_dns_name }} {
match .*.apps.compact-{{ '%05d' | format(cluster) }}.{{ base_dns_name }}
answer "{%raw%}{{ .Name }} 60 in {{ .Type }}{%endraw%} {{ hostvars[groups['hv_vm'][0]]['machine_network'] | ansible.utils.nthhost( ((cluster + standard_cluster_dns_count) * -2) - 1 ) }}"
fallthrough
}
{% endfor %}
{% endif %}
{% endfor %}
{% endif %}
{% endif %}