[COMMON][CERTINIT] Generate cert with certInit

Some components are http based but want to be usable from outside world.
Instead of dealing with TLS part on the component itself, let's use
certInitializer to generate a secret with the certs which will be usable
by Ingress

Issue-ID: SO-3078
Issue-ID: SO-3237
Issue-ID: CPS-281
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: If166716d159586b1eb94c111e9d3d82a54c2fd6e

diff --git a/kubernetes/common/certInitializer/resources/ingress/onboard.sh b/kubernetes/common/certInitializer/resources/ingress/onboard.sh
new file mode 100644 (file)
index 0000000..9cc5ec5
--- /dev/null
+++ b/kubernetes/common/certInitializer/resources/ingress/onboard.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+{{/*
+# Copyright © 2020 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/ -}}
+
+echo "*** retrieving certificates and keys"
+export CRT=$(cat {{ .Values.credsPath }}/certs/tls.crt | base64 -w 0)
+export KEY=$(cat {{ .Values.credsPath }}/certs/tls.key | base64 -w 0)
+export CACERT=$(cat {{ .Values.credsPath }}/certs/cacert.pem | base64 -w 0)
+echo "*** creating tls secret"
+cat <<EOF | kubectl apply -f -
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ tpl .Values.ingressTlsSecret . }}
+  namespace: {{ include "common.namespace" . }}
+data:
+  ca.crt: "${CACERT}"
+  tls.crt: "${CRT}"
+  tls.key: '${KEY}'
+type: kubernetes.io/tls
+EOF

diff --git a/kubernetes/common/certInitializer/resources/retrieval_check.sh b/kubernetes/common/certInitializer/resources/retrieval/retrieval_check.sh
similarity index 99%
rename from kubernetes/common/certInitializer/resources/retrieval_check.sh
rename to kubernetes/common/certInitializer/resources/retrieval/retrieval_check.sh
index 25e4769..76f3845 100644 (file)
--- a/kubernetes/common/certInitializer/resources/retrieval_check.sh
+++ b/kubernetes/common/certInitializer/resources/retrieval/retrieval_check.sh
@@ -14,7 +14,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-*/}}
+*/ -}}
+
 echo "*** retrieving passwords for certificates"
 export $(/opt/app/aaf_config/bin/agent.sh local showpass \
   {{.Values.fqi}} {{ .Values.fqdn }} | grep '^c' | xargs -0)

diff --git a/kubernetes/common/certInitializer/resources/retrieval/tls_certs_configure.sh b/kubernetes/common/certInitializer/resources/retrieval/tls_certs_configure.sh
new file mode 100644 (file)
index 0000000..f201ead
--- /dev/null
+++ b/kubernetes/common/certInitializer/resources/retrieval/tls_certs_configure.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+{{/*
+# Copyright © 2021 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/ -}}
+
+echo "--- Cert transformation for use with Ingress"
+echo "*** transform AAF certs into pem files"
+mkdir -p {{ .Values.credsPath }}/certs
+keytool -exportcert -rfc -file {{ .Values.credsPath }}/certs/cacert.pem \
+  -keystore {{ .Values.credsPath }}/{{ .Values.fqi_namespace }}.trust.jks \
+  -alias ca_local_0 \
+  -storepass $cadi_truststore_password
+openssl pkcs12 -in {{ .Values.credsPath }}/{{ .Values.fqi_namespace }}.p12 \
+  -out {{ .Values.credsPath }}/certs/tls.crt -nokeys \
+  -passin pass:$cadi_keystore_password_p12 \
+  -passout pass:$cadi_keystore_password_p12
+cp {{ .Values.credsPath }}/{{ .Values.fqi_namespace }}.key \
+  {{ .Values.credsPath }}/certs/tls.key
+echo "--- Done"

diff --git a/kubernetes/common/certInitializer/templates/_certInitializer.yaml b/kubernetes/common/certInitializer/templates/_certInitializer.yaml
index 414192e..68bea64 100644 (file)
--- a/kubernetes/common/certInitializer/templates/_certInitializer.yaml
+++ b/kubernetes/common/certInitializer/templates/_certInitializer.yaml
@@ -1,5 +1,6 @@
 {{/*
 # Copyright © 2020 Bell Canada, Samsung Electronics
+# Copyright © 2021 Orange
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -58,6 +59,11 @@
   - name: {{ include "common.certInitializer._aafAddConfigVolumeName" $dot }}
     mountPath: /opt/app/aaf_config/bin/retrieval_check.sh
     subPath: retrieval_check.sh
+{{-     if hasKey $initRoot "ingressTlsSecret" }}
+  - name: {{ include "common.certInitializer._aafAddConfigVolumeName" $dot }}
+    mountPath: /opt/app/aaf_config/bin/tls_certs_configure.sh
+    subPath: tls_certs_configure.sh
+{{-     end }}
 {{-     if $initRoot.aaf_add_config }}
   - name: {{ include "common.certInitializer._aafAddConfigVolumeName" $dot }}
     mountPath: /opt/app/aaf_config/bin/aaf-add-config.sh
@@ -69,6 +75,9 @@
     - |
       /opt/app/aaf_config/bin/agent.sh
       . /opt/app/aaf_config/bin/retrieval_check.sh
+{{-     if hasKey $initRoot "ingressTlsSecret" }}
+      /opt/app/aaf_config/bin/tls_certs_configure.sh
+{{-     end -}}
 {{-     if $initRoot.aaf_add_config }}
       /opt/app/aaf_config/bin/aaf-add-config.sh
 {{-     end }}

diff --git a/kubernetes/common/certInitializer/templates/configmap.yaml b/kubernetes/common/certInitializer/templates/configmap.yaml
index 1e9254a..abd1575 100644 (file)
--- a/kubernetes/common/certInitializer/templates/configmap.yaml
+++ b/kubernetes/common/certInitializer/templates/configmap.yaml
@@ -1,5 +1,6 @@
 {{/*
 # Copyright © 2020 Samsung Electronics
+# Copyright © 2021 Orange
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,8 +20,20 @@ kind: ConfigMap
 {{- $suffix := "add-config" }}
 metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "dot" . )| nindent 2 }}
 data:
-{{ tpl (.Files.Glob "resources/*").AsConfig . | indent 2 }}
+{{ tpl (.Files.Glob "resources/retrieval/retrieval_check.sh").AsConfig . | indent 2 }}
+{{- if hasKey .Values "ingressTlsSecret" }}
+{{ tpl (.Files.Glob "resources/retrieval/tls_certs_configure.sh").AsConfig . | indent 2 }}
+{{- end }}
 {{ if .Values.aaf_add_config }}
   aaf-add-config.sh: |
     {{ tpl .Values.aaf_add_config . | indent 4 | trim }}
 {{- end }}
+{{- if hasKey .Values "ingressTlsSecret" }}
+---
+apiVersion: v1
+kind: ConfigMap
+{{- $suffix := "ingress" }}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "dot" . )| nindent 2 }}
+data:
+{{ tpl (.Files.Glob "resources/ingress/onboard.sh").AsConfig . | indent 2 }}
+{{- end }}

diff --git a/kubernetes/common/certInitializer/templates/job.yaml b/kubernetes/common/certInitializer/templates/job.yaml
new file mode 100644 (file)
index 0000000..331a58c
--- /dev/null
+++ b/kubernetes/common/certInitializer/templates/job.yaml
@@ -0,0 +1,44 @@
+{{/*
+# Copyright © 2021 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+{{- if hasKey .Values "ingressTlsSecret" }}
+apiVersion: batch/v1
+kind: Job
+{{- $suffix := "set-tls-secret" }}
+metadata: {{- include "common.resourceMetadata" (dict "suffix" $suffix "dot" . )| nindent 2 }}
+spec:
+  template:
+    metadata: {{- include "common.templateMetadata" . | nindent 6 }}
+    spec:
+      initContainers: {{ include "common.certInitializer.initContainer" (dict "dot" . "initRoot" .Values) | nindent 6 }}
+      containers:
+      - name: create tls secret
+        command:
+          - /ingress/onboard.sh
+        image: {{ include "repositoryGenerator.image.kubectl" . }}
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        volumeMounts: {{ include "common.certInitializer.volumeMount" (dict "dot" . "initRoot" .Values) | nindent 8 }}
+        - name: ingress-scripts
+          mountPath: /ingress
+      volumes: {{ include "common.certInitializer.volumes" (dict "dot" . "initRoot" .Values) | nindent 6 }}
+      - name: localtime
+        hostPath:
+          path: /etc/localtime
+      - name: ingress-scripts
+        configMap:
+          name: {{ include "common.fullname" . }}-ingress
+          defaultMode: 0777
+{{- end}}

diff --git a/kubernetes/common/certInitializer/values.yaml b/kubernetes/common/certInitializer/values.yaml
index 52b2765..2ef6e2d 100644 (file)
--- a/kubernetes/common/certInitializer/values.yaml
+++ b/kubernetes/common/certInitializer/values.yaml
@@ -55,6 +55,7 @@ truststoreMountpath: ""
 truststoreOutputFileName: truststore.jks
 truststorePassword: changeit
 envVarToCheck: cadi_keystore_password_p12
+# ingressTlsSecret:
 
 # This introduces implicit dependency on cert-wrapper
 # if you are using cert initializer cert-wrapper has to be also deployed.