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baremetal: Remove DNS VIP #1569

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Merged
openshift-merge-robot merged 1 commit into from
Apr 18, 2020
Merged

baremetal: Remove DNS VIP #1569

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2 changes: 0 additions & 2 deletions manifests/baremetal/coredns.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,6 @@ spec:
- "/etc/kubernetes/kubeconfig"
- "--api-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
- "/config"
Expand Down
15 changes: 0 additions & 15 deletions manifests/baremetal/keepalived.conf.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -18,18 +18,3 @@ vrrp_instance {{`{{.Cluster.Name}}`}}_API {
{{`{{ .Cluster.APIVIP }}`}}/{{`{{ .Cluster.VIPNetmask }}`}}
}
}

vrrp_instance {{`{{.Cluster.Name}}`}}_DNS {
state MASTER
interface {{`{{.VRRPInterface}}`}}
virtual_router_id {{`{{.Cluster.DNSVirtualRouterID }}`}}
priority 140
advert_int 1
authentication {
auth_type PASS
auth_pass {{`{{.Cluster.Name}}`}}_dns_vip
}
virtual_ipaddress {
{{`{{ .Cluster.DNSVIP }}`}}/{{`{{ .Cluster.VIPNetmask }}`}}
}
}
2 changes: 0 additions & 2 deletions manifests/baremetal/keepalived.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,6 @@ spec:
- "/etc/kubernetes/kubeconfig"
- "--api-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
- "/config"
Expand Down
19 changes: 0 additions & 19 deletions pkg/operator/assets/bindata.go
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Expand Up @@ -165,8 +165,6 @@ spec:
- "/etc/kubernetes/kubeconfig"
- "--api-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
- "/config"
Expand Down Expand Up @@ -262,21 +260,6 @@ vrrp_instance {{`+"`"+`{{.Cluster.Name}}`+"`"+`}}_API {
{{`+"`"+`{{ .Cluster.APIVIP }}`+"`"+`}}/{{`+"`"+`{{ .Cluster.VIPNetmask }}`+"`"+`}}
}
}

vrrp_instance {{`+"`"+`{{.Cluster.Name}}`+"`"+`}}_DNS {
state MASTER
interface {{`+"`"+`{{.VRRPInterface}}`+"`"+`}}
virtual_router_id {{`+"`"+`{{.Cluster.DNSVirtualRouterID }}`+"`"+`}}
priority 140
advert_int 1
authentication {
auth_type PASS
auth_pass {{`+"`"+`{{.Cluster.Name}}`+"`"+`}}_dns_vip
}
virtual_ipaddress {
{{`+"`"+`{{ .Cluster.DNSVIP }}`+"`"+`}}/{{`+"`"+`{{ .Cluster.VIPNetmask }}`+"`"+`}}
}
}
`)

func manifestsBaremetalKeepalivedConfTmplBytes() ([]byte, error) {
Expand Down Expand Up @@ -326,8 +309,6 @@ spec:
- "/etc/kubernetes/kubeconfig"
- "--api-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .ControllerConfig.Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
- "/config"
Expand Down
4 changes: 0 additions & 4 deletions templates/common/baremetal/files/baremetal-coredns.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,6 @@ contents:
- "/etc/kubernetes/kubeconfig"
- "--api-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
- "/config"
Expand Down Expand Up @@ -98,8 +96,6 @@ contents:
- "/etc/coredns/Corefile"
- "--api-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
resources:
Expand Down
2 changes: 0 additions & 2 deletions templates/common/baremetal/files/baremetal-keepalived.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -96,8 +96,6 @@ contents:
- "/etc/keepalived/keepalived.conf"
- "--api-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
resources:
Expand Down
2 changes: 0 additions & 2 deletions templates/common/baremetal/files/baremetal-mdns-publisher.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -62,8 +62,6 @@ contents:
- "/etc/kubernetes/kubeconfig"
- "--api-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP }}"
- "--dns-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.NodeDNSIP }}"
- "--ingress-vip"
- "{{ .Infra.Status.PlatformStatus.BareMetal.IngressIP }}"
- "/config"
Expand Down
4 changes: 3 additions & 1 deletion templates/master/00-master/baremetal/files/NetworkManager-resolv-prepender.yaml
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Expand Up @@ -11,7 +11,9 @@ contents:
case "$STATUS" in
up|down|dhcp4-change|dhcp6-change)
logger -s "NM resolv-prepender triggered by ${1} ${2}."
NAMESERVER_IP="{{.Infra.Status.PlatformStatus.BareMetal.NodeDNSIP}}"
NAMESERVER_IP=$(/usr/local/bin/non_virtual_ip \
"{{.Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP}}" \
"{{.Infra.Status.PlatformStatus.BareMetal.IngressIP}}")
DOMAIN="{{.EtcdDiscoveryDomain}}"
set +e
if [[ -n "$NAMESERVER_IP" ]]; then
Expand Down
24 changes: 0 additions & 24 deletions templates/master/00-master/baremetal/files/baremetal-keepalived-keepalived.yaml
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Expand Up @@ -9,12 +9,6 @@ contents:
weight 50
}

vrrp_script chk_dns {
script "/usr/bin/host -t SRV _etcd-server-ssl._tcp.{{ .EtcdDiscoveryDomain }} localhost"
interval 1
weight 50
}

# TODO: Improve this check. The port is assumed to be alive.
# Need to assess what is the ramification if the port is not there.
vrrp_script chk_ingress {
Expand All @@ -41,24 +35,6 @@ contents:
}
}

vrrp_instance {{`{{ .Cluster.Name }}`}}_DNS {
state BACKUP
interface {{`{{ .VRRPInterface }}`}}
virtual_router_id {{`{{ .Cluster.DNSVirtualRouterID }}`}}
priority 40
advert_int 1
authentication {
auth_type PASS
auth_pass {{`{{ .Cluster.Name }}`}}_dns_vip
}
virtual_ipaddress {
{{`{{ .Cluster.DNSVIP }}`}}/{{`{{ .Cluster.VIPNetmask }}`}}
}
track_script {
chk_dns
}
}

vrrp_instance {{`{{ .Cluster.Name }}`}}_INGRESS {
state BACKUP
interface {{`{{ .VRRPInterface }}`}}
Expand Down
1 change: 0 additions & 1 deletion templates/worker/00-worker/baremetal/files/NetworkManager-resolv-prepender.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@ contents:
logger -s "NM resolv-prepender triggered by ${1} ${2}."
NAMESERVER_IP=$(/usr/local/bin/non_virtual_ip \
"{{.Infra.Status.PlatformStatus.BareMetal.APIServerInternalIP}}" \
"{{.Infra.Status.PlatformStatus.BareMetal.NodeDNSIP}}" \
"{{.Infra.Status.PlatformStatus.BareMetal.IngressIP}}")
DOMAIN="{{.EtcdDiscoveryDomain}}"
set +e
Expand Down