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Refactor Consul API Gateway Controller to use AuthMethod workflow. #1083

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merged 4 commits into from
Mar 10, 2022
Merged

Refactor Consul API Gateway Controller to use AuthMethod workflow. #1083

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3dee685
Create component-authmethod service account and rolebinding
thisisnotashwin Mar 6, 2022
bf309e0
Use a single serviceaccount and rolebinding for all authmethods.
thisisnotashwin Mar 7, 2022
95389d9
wip
thisisnotashwin Mar 7, 2022
8323783
Refactor Consul API Gateway Controller to use AuthMethod workflow.
thisisnotashwin Mar 8, 2022
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155 changes: 113 additions & 42 deletions charts/consul/templates/api-gateway-controller-deployment.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -60,11 +60,8 @@ spec:
fieldRef:
fieldPath: status.hostIP
{{- if .Values.global.acls.manageSystemACLs }}
- name: CONSUL_HTTP_TOKEN
valueFrom:
secretKeyRef:
name: "{{ template "consul.fullname" . }}-api-gateway-controller-acl-token"
key: "token"
- name: CONSUL_HTTP_TOKEN_FILE
value: "/consul/login/acl-token"
{{- end }}
- name: CONSUL_HTTP_ADDR
{{- if .Values.global.tls.enabled }}
Expand All @@ -73,35 +70,57 @@ spec:
value: http://$(HOST_IP):8500
{{- end }}
command:
- "/bin/sh"
- "-ec"
- |
consul-api-gateway server \
-sds-server-host {{ template "consul.fullname" . }}-api-gateway-controller.{{ .Release.Namespace }}.svc \
-k8s-namespace {{ .Release.Namespace }} \
{{- if .Values.global.enableConsulNamespaces }}
{{- if .Values.apiGateway.consulNamespaces.consulDestinationNamespace }}
-consul-destination-namespace={{ .Values.apiGateway.consulNamespaces.consulDestinationNamespace }} \
{{- end }}
{{- if .Values.apiGateway.consulNamespaces.mirroringK8S }}
-mirroring-k8s=true \
{{- if .Values.apiGateway.consulNamespaces.mirroringK8SPrefix }}
-mirroring-k8s-prefix={{ .Values.apiGateway.consulNamespaces.mirroringK8SPrefix }} \
{{- end }}
{{- end }}
{{- end }}
-log-level {{ default .Values.global.logLevel .Values.apiGateway.logLevel }} \
- "/bin/sh"
- "-ec"
- |
consul-api-gateway server \
-sds-server-host {{ template "consul.fullname" . }}-api-gateway-controller.{{ .Release.Namespace }}.svc \
-k8s-namespace {{ .Release.Namespace }} \
{{- if .Values.global.enableConsulNamespaces }}
{{- if .Values.apiGateway.consulNamespaces.consulDestinationNamespace }}
-consul-destination-namespace={{ .Values.apiGateway.consulNamespaces.consulDestinationNamespace }} \
{{- end }}
{{- if .Values.apiGateway.consulNamespaces.mirroringK8S }}
-mirroring-k8s=true \
{{- if .Values.apiGateway.consulNamespaces.mirroringK8SPrefix }}
-mirroring-k8s-prefix={{ .Values.apiGateway.consulNamespaces.mirroringK8SPrefix }} \
{{- end }}
{{- end }}
{{- end }}
-log-level {{ default .Values.global.logLevel .Values.apiGateway.logLevel }} \
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-log-json={{ .Values.global.logJSON }}
volumeMounts:
{{- if .Values.global.tls.enabled }}
{{- if .Values.global.tls.enableAutoEncrypt }}
- name: consul-auto-encrypt-ca-cert
{{- else }}
- name: consul-ca-cert
{{- end }}
mountPath: /consul/tls/ca
readOnly: true
{{- end }}
{{- if .Values.global.acls.manageSystemACLs }}
- name: consul-bin
mountPath: /consul-bin
{{- end }}
{{- if .Values.global.tls.enabled }}
{{- if .Values.global.tls.enableAutoEncrypt }}
- name: consul-auto-encrypt-ca-cert
{{- else }}
- name: consul-ca-cert
{{- end }}
mountPath: /consul/tls/ca
readOnly: true
{{- end }}
- mountPath: /consul/login
name: consul-data
readOnly: true
{{- if .Values.apiGateway.resources }}
resources:
{{- toYaml .Values.apiGateway.resources | nindent 12 }}
{{- end }}
{{- if .Values.global.acls.manageSystemACLs }}
lifecycle:
preStop:
exec:
command: [ "/bin/sh", "-ec", "/consul-bin/consul logout" ]
{{- end }}
volumes:
{{- if .Values.global.acls.manageSystemACLs }}
- name: consul-bin
emptyDir: { }
{{- end }}
{{- if .Values.global.tls.enabled }}
{{- if not (and .Values.externalServers.enabled .Values.externalServers.useSystemRoots) }}
- name: consul-ca-cert
Expand All @@ -121,18 +140,73 @@ spec:
medium: "Memory"
{{- end }}
{{- end }}
{{- if or (and .Values.global.acls.manageSystemACLs) (and .Values.global.tls.enabled .Values.global.tls.enableAutoEncrypt) }}
- name: consul-data
emptyDir:
medium: "Memory"
{{- if or .Values.global.acls.manageSystemACLs (and .Values.global.tls.enabled .Values.global.tls.enableAutoEncrypt) }}
initContainers:
{{- if .Values.global.acls.manageSystemACLs }}
- name: copy-consul-bin
image: {{ .Values.global.image | quote }}
command:
- cp
- /bin/consul
- /consul-bin/consul
volumeMounts:
- name: consul-bin
mountPath: /consul-bin
{{- if .Values.apiGateway.initCopyConsulContainer }}
{{- if .Values.apiGateway.initCopyConsulContainer.resources }}
resources: {{ toYaml .Values.apiGateway.initCopyConsulContainer.resources | nindent 12 }}
{{- end }}
{{- end }}
{{- end }}
{{- if (and .Values.global.tls.enabled .Values.global.tls.enableAutoEncrypt) }}
{{- include "consul.getAutoEncryptClientCA" . | nindent 6 }}
{{- end }}
{{- if .Values.global.acls.manageSystemACLs }}
- name: api-gateway-controller-acl-init
env:
- name: HOST_IP
valueFrom:
fieldRef:
fieldPath: status.hostIP
{{- if .Values.global.tls.enabled }}
- name: CONSUL_CACERT
value: /consul/tls/ca/tls.crt
{{- end }}
- name: CONSUL_HTTP_ADDR
{{- if .Values.global.tls.enabled }}
value: https://$(HOST_IP):8501
{{- else }}
value: http://$(HOST_IP):8500
{{- end }}
image: {{ .Values.global.imageK8S }}
volumeMounts:
- mountPath: /consul/login
name: consul-data
readOnly: false
{{- if .Values.global.tls.enabled }}
{{- if .Values.global.tls.enableAutoEncrypt }}
- name: consul-auto-encrypt-ca-cert
{{- else }}
- name: consul-ca-cert
{{- end }}
mountPath: /consul/tls/ca
readOnly: true
{{- end }}
command:
- "/bin/sh"
- "-ec"
- |
consul-k8s-control-plane acl-init \
-secret-name="{{ template "consul.fullname" . }}-api-gateway-controller-acl-token" \
-k8s-namespace={{ .Release.Namespace }}
- "/bin/sh"
- "-ec"
- |
consul-k8s-control-plane acl-init \
-component-name=api-gateway-controller \
-acl-auth-method={{ template "consul.fullname" . }}-k8s-component-auth-method \
{{- if .Values.global.adminPartitions.enabled }}
-partition={{ .Values.global.adminPartitions.name }} \
{{- end }}
-log-level={{ default .Values.global.logLevel .Values.controller.logLevel }} \
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-log-json={{ .Values.global.logJSON }}
resources:
requests:
memory: "25Mi"
Expand All @@ -141,9 +215,6 @@ spec:
memory: "25Mi"
cpu: "50m"
{{- end }}
{{- if (and .Values.global.tls.enabled .Values.global.tls.enableAutoEncrypt) }}
{{- include "consul.getAutoEncryptClientCA" . | nindent 6 }}
{{- end }}
{{- end }}
{{- if .Values.apiGateway.controller.priorityClassName }}
priorityClassName: {{ .Values.apiGateway.controller.priorityClassName | quote }}
Expand Down
2 changes: 1 addition & 1 deletion charts/consul/templates/server-acl-init-job.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -275,7 +275,7 @@ spec:
{{- end }}

{{- if .Values.apiGateway.enabled }}
-create-api-gateway-token=true \
-api-gateway-controller=true \
{{- end }}

{{- if .Values.global.enableConsulNamespaces }}
Expand Down
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