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jk464jk464
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Enabled internal TLS between k8s pods by default
1 parent b71a802 commit 6b5c2ec

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+455
-30
lines changed

‎.circleci/config.yml

+11
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@@ -34,6 +34,17 @@ jobs:
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- run:
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name: Create new K8s cluster
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command: minikube start --vm-driver=docker --memory 8192 --cpus 4 --kubernetes-version=<< parameters.kubernetes-version >>
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- run:
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name: Setup cert-manager
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command: |
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helm repo add jetstack https://charts.jetstack.io --force-update
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helm repo update
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kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.14.5/cert-manager.crds.yaml
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helm install \
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cert-manager jetstack/cert-manager \
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--namespace cert-manager \
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--create-namespace \
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--version v1.14.5
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- run:
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name: Update stackstorm-ha chart dependencies
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command: helm dependency update

‎.github/workflows/e2e.yaml

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@@ -39,6 +39,17 @@ jobs:
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with:
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k3s-channel: ${{ matrix.k3s-channel }}
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- name: Setup cert-manager
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run: |
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helm repo add jetstack https://charts.jetstack.io --force-update
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helm repo update
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kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.14.5/cert-manager.crds.yaml
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helm install \
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cert-manager jetstack/cert-manager \
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--namespace cert-manager \
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--create-namespace \
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--version v1.14.5
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- name: Update stackstorm-ha chart dependencies
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run: |
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set -x

‎CHANGELOG.md

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@@ -2,6 +2,7 @@
22

33
## Development
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* Updated our tests/unit to support `unittests` v0.5.1 (#414, #421) (by @jk464)
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* Enable the use of TLS between all internal components (aside from Redis), and enable it by default (#401) (by @jk464)
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## v1.1.0
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* Fix syntax with ensure-packs-volumes-are-writable job (#403, #411) (by @skiedude)

‎Chart.yaml

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@@ -33,7 +33,7 @@ dependencies:
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repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
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condition: rabbitmq.enabled
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- name: mongodb
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version: 10.0.1
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version: 13.18.5
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repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
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condition: mongodb.enabled
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- name: external-dns

‎templates/_helpers.tpl

+52-1
Original file line numberDiff line numberDiff line change
@@ -199,7 +199,7 @@ Reduce duplication of the st2.*.conf volume details
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{{- define "stackstorm-ha.init-containers-wait-for-db" -}}
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{{- if index .Values "mongodb" "enabled" }}
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{{- $mongodb_port := (int (index .Values "mongodb" "service" "port")) }}
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{{- $mongodb_port := (int (index .Values "mongodb" "service" "ports" "mongodb")) }}
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- name: wait-for-db
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image: {{ template "stackstorm-ha.utilityImage" . }}
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imagePullPolicy: {{ .Values.image.pullPolicy }}
@@ -422,3 +422,54 @@ Create the custom env list for each deployment
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value: {{ $value | quote }}
423423
{{- end }}
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{{- end -}}
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{{/*
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Generate CA
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*/}}
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{{- define "stackstorm-ha.internal_tls.ca" }}
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data:
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{{- if (default false ((($.Values.secret).ca))) }}
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tls.crt: "{{ .Values.secret.ca.crt }}"
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tls.key: "{{ .Values.secret.ca.key }}"
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{{- else }}
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{{- $ca := genCA "StackStorm CA" 365 }}
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tls.crt: "{{ $ca.Cert | b64enc}}"
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tls.key: "{{ $ca.Key | b64enc}}"
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{{- end -}}
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{{- end -}}
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{{/*
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Set up values for Internal TLS
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*/}}
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{{- define "stackstorm-ha.internal_tls.cert_volume.mount" -}}
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{{- if or .Values.st2.tls.enabled .Values.mongodb.tls.enabled .Values.rabbitmq.tls.enabled }}
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- name: {{ .Values.st2.tls.secretName }}
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mountPath: {{ .Values.st2.tls.mountPath }}/
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readOnly: true
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{{- end }}
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{{- end -}}
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{{- define "stackstorm-ha.internal_tls.cert_volume.volume" -}}
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{{- if or .Values.st2.tls.enabled .Values.mongodb.tls.enabled .Values.rabbitmq.tls.enabled }}
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- name: {{ .Values.st2.tls.secretName }}
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secret:
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secretName: {{ .Values.st2.tls.secretName }}
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{{- end }}
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{{- end -}}
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{{/*
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Define st2web ports
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*/}}
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{{- define "stackstorm-ha.st2web.http_port" -}}
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{{- if ne (default 0 ((($.Values.st2web.securityContext).runAsUser) | int)) 0 -}}
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8080
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{{- else -}}
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80
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{{- end -}}
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{{- end -}}
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{{- define "stackstorm-ha.st2web.https_port" -}}
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{{- if ne (default 0 ((($.Values.st2web.securityContext).runAsUser) | int)) 0 -}}
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8443
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{{- else -}}
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443
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{{- end -}}
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{{- end -}}

‎templates/ca.yaml

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@@ -0,0 +1,19 @@
1+
{{- if not ( .Values.st2.tls.certificate_issuer.existing ) -}}
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---
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apiVersion: cert-manager.io/v1
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kind: Issuer
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metadata:
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name: {{ .Values.st2.tls.certificate_issuer.name }}
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namespace: "{{ $.Release.Namespace }}"
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spec:
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ca:
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secretName: {{ .Values.st2.tls.certificate_issuer.name }}-tls
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---
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apiVersion: v1
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{{- include "stackstorm-ha.internal_tls.ca" . }}
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kind: Secret
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metadata:
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name: {{ .Values.st2.tls.certificate_issuer.name }}-tls
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namespace: "{{ $.Release.Namespace }}"
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type: kubernetes.io/tls
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{{- end -}}

‎templates/certificate.yaml

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@@ -0,0 +1,29 @@
1+
{{- if or .Values.st2.tls.enabled .Values.mongodb.tls.enabled .Values.rabbitmq.tls.enabled }}
2+
---
3+
apiVersion: cert-manager.io/v1
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kind: Certificate
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metadata:
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name: {{ .Values.st2.tls.secretName }}
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namespace: "{{ $.Release.Namespace }}"
8+
labels:
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app: stackstorm
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heritage: {{.Release.Service | quote}}
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release: {{.Release.Name | quote}}
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chart: {{ replace "+" "_" .Chart.Version | printf "%s-%s" .Chart.Name }}
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spec:
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secretName: {{ .Values.st2.tls.secretName }}
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dnsNames:
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- "*.{{ $.Release.Namespace }}.svc.{{ $.Values.clusterDomain }}"
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{{ include "stackstorm-ha.mongodb-nodes" $ | splitList "," | toYaml | indent 4 }}
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ipAddresses:
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- "127.0.0.1"
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renewBefore: 360h # 15d
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privateKey:
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rotationPolicy: Always
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algorithm: RSA
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size: 3072
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issuerRef:
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name: {{ .Values.st2.tls.certificate_issuer.name }}
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kind: Issuer
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group: cert-manager.io
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{{- end -}}

‎templates/configmaps_st2-conf.yaml

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@@ -11,19 +11,49 @@ data:
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# The order of merging: st2.conf < st2.docker.conf < st2.user.conf
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st2.docker.conf: |
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[auth]
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{{- if .Values.rabbitmq.tls.enabled }}
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api_url = https://{{ .Release.Name }}-st2api:9111/
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{{- else }}
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api_url = http://{{ .Release.Name }}-st2api:9101/
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{{- end -}}
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{{- if and .Values.st2.tls.enabled .Values.st2auth.tls.enabled }}
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use_ssl = True
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key = {{ .Values.st2.tls.mountPath }}/tls.key
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cert = {{ .Values.st2.tls.mountPath }}/tls.crt
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debug = False
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enable = True
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{{- else }}
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use_ssl = False
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{{- end }}
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[system_user]
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user = {{ .Values.st2.system_user.user }}
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ssh_key_file = {{ tpl .Values.st2.system_user.ssh_key_file . }}
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{{- if index .Values "redis" "enabled" }}
33+
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[coordination]
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url = redis://{{ template "stackstorm-ha.redis-password" $ }}{{ template "stackstorm-ha.redis-nodes" $ }}
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{{- end }}
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{{- if index .Values "rabbitmq" "enabled" }}
38+
2339
[messaging]
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{{- if .Values.rabbitmq.tls.enabled }}
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url = amqp://{{ required "rabbitmq.auth.username is required!" (index .Values "rabbitmq" "auth" "username") }}:{{ required "rabbitmq.auth.password is required!" (index .Values "rabbitmq" "auth" "password") }}@{{ .Release.Name }}-rabbitmq:5671{{ required "rabbitmq.ingress.path is required!" (index .Values "rabbitmq" "ingress" "path") }}
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{{- else }}
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url = amqp://{{ required "rabbitmq.auth.username is required!" (index .Values "rabbitmq" "auth" "username") }}:{{ required "rabbitmq.auth.password is required!" (index .Values "rabbitmq" "auth" "password") }}@{{ .Release.Name }}-rabbitmq:5672{{ required "rabbitmq.ingress.path is required!" (index .Values "rabbitmq" "ingress" "path") }}
44+
{{- end -}}
2545
{{- end }}
2646
{{- if index .Values "mongodb" "enabled" }}
47+
{{- if .Values.rabbitmq.tls.enabled }}
48+
ssl = True
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ssl_ca_certs = {{ .Values.st2.tls.mountPath }}/ca.crt
50+
ssl_cert_reqs = optional
51+
ssl_certfile = {{ .Values.st2.tls.mountPath }}/tls.crt
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ssl_keyfile = {{ .Values.st2.tls.mountPath }}/tls.key
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{{- else }}
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ssl = False
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{{- end }}
56+
2757
[database]
2858
{{- if index .Values "mongodb" "auth" "enabled" }}
2959
host = mongodb://{{ template "stackstorm-ha.mongodb-nodes" $ }}/{{ required "mongodb.auth.database is required!" (index .Values "mongodb" "auth" "database") }}?authSource={{ required "mongodb.auth.database is required!" (index .Values "mongodb" "auth" "database") }}&replicaSet={{ index .Values "mongodb" "replicaSetName" }}
@@ -36,10 +66,21 @@ data:
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port = {{ index .Values "mongodb" "service" "port" }}
3767
{{- end }}
3868
{{- if ne "disable" (default "" .Values.st2.datastore_crypto_key) }}
69+
{{- if .Values.mongodb.tls.enabled }}
70+
ssl = True
71+
ssl_ca_certs = {{ .Values.st2.tls.mountPath }}/ca.crt
72+
ssl_cert_reqs = optional
73+
ssl_certfile = {{ .Values.st2.tls.mountPath }}/tls.crt
74+
ssl_keyfile = {{ .Values.st2.tls.mountPath }}/tls.key
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{{- else }}
76+
ssl = False
77+
{{- end }}
78+
3979
[keyvalue]
4080
encryption_key_path = /etc/st2/keys/datastore_key.json
4181
{{- end }}
4282
{{- if .Values.st2.rbac.enabled }}
83+
4384
[rbac]
4485
enable = True
4586
backend = default

‎templates/configmaps_st2-urls.yaml

+15-3
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@@ -7,6 +7,18 @@ metadata:
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description: StackStorm service URLs, used across entire st2 cluster
88
labels: {{- include "stackstorm-ha.labels" (list $ "st2") | nindent 4 }}
99
data:
10-
ST2_AUTH_URL: http://{{ .Release.Name }}-st2auth:9100/
11-
ST2_API_URL: http://{{ .Release.Name }}-st2api:9101/
12-
ST2_STREAM_URL: http://{{ .Release.Name }}-st2stream:9102/
10+
{{- if and .Values.st2.tls.enabled .Values.st2auth.tls.enabled }}
11+
ST2_AUTH_URL: https://{{ .Release.Name }}-st2auth.{{ .Release.Namespace }}.svc.{{$.Values.clusterDomain }}:9100/
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{{- else }}
13+
ST2_AUTH_URL: http://{{ .Release.Name }}-st2auth.{{ .Release.Namespace }}.svc.{{$.Values.clusterDomain }}:9100/
14+
{{- end }}
15+
{{- if and .Values.st2.tls.enabled .Values.st2api.tls.enabled }}
16+
ST2_API_URL: https://{{ .Release.Name }}-st2api.{{ .Release.Namespace }}.svc.{{$.Values.clusterDomain }}:9111/
17+
{{- else }}
18+
ST2_API_URL: http://{{ .Release.Name }}-st2api.{{ .Release.Namespace }}.svc.{{$.Values.clusterDomain }}:9101/
19+
{{- end }}
20+
{{- if and .Values.st2.tls.enabled .Values.st2stream.tls.enabled }}
21+
ST2_STREAM_URL: https://{{ .Release.Name }}-st2stream.{{ .Release.Namespace }}.svc.{{$.Values.clusterDomain }}:9112/
22+
{{- else }}
23+
ST2_STREAM_URL: http://{{ .Release.Name }}-st2stream.{{ .Release.Namespace }}.svc.{{$.Values.clusterDomain }}:9102/
24+
{{- end }}

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