Merge "feat(tls): adding cert manager to gate"

tools/scripts/tls/cert-manager.sh

@@ -0,0 +1,107 @@
+#!/bin/bash
+
+set -eux
+
+cert_path="/etc/openstack-helm"
+ca_cert_root="$cert_path/certs/ca"
+
+function check_cert {
+  # $1: the certificate file, e.g. ca.pem
+  # $2: the key file, e.g. ca-key.pem
+  local cert="$(openssl x509 -noout -modulus -in $1)"
+  local key="$(openssl rsa -noout -modulus -in $2)"
+  if ! [ "$cert" = "$key" ]; then
+    echo "Failure: tls private key does not match cert"
+    exit 1
+  else
+    echo "Pass: $cert is valid with $key"
+  fi
+}
+
+# Download cfssl and cfssljson if they are not available on the system
+if type cfssl && type cfssljson; then
+  echo "cfssl and cfssljson found - skipping installation"
+else
+  echo "installing cfssl and cfssljson"
+  temp_bin=$(mktemp --directory)
+  cd $temp_bin
+  CFSSLURL=https://pkg.cfssl.org/R1.2
+  curl -sSL -o cfssl $CFSSLURL/cfssl_linux-amd64
+  curl -sSL -o cfssljson $CFSSLURL/cfssljson_linux-amd64
+  chmod +x {cfssl,cfssljson}
+  export PATH=$PATH:$temp_bin
+fi
+
+# Sets up a directory for the certs
+sudo rm -rf $cert_path
+sudo mkdir -p $ca_cert_root
+sudo chmod -R go+w $cert_path
+
+cd $ca_cert_root
+
+cat > ca-csr.json <<EOF
+{
+  "CN": "ACME Company",
+  "key": {
+    "algo": "rsa",
+    "size": 4096
+  },
+  "names": [
+    {
+      "C": "US",
+      "L": "SomeState",
+      "ST": "SomeCity",
+      "O": "SomeOrg",
+      "OU": "SomeUnit"
+    }
+  ]
+}
+EOF
+
+cfssl gencert -initca ca-csr.json | cfssljson -bare ca -
+check_cert ca.pem ca-key.pem
+
+kubectl create ns cert-manager
+helm repo add jetstack https://charts.jetstack.io
+helm repo update
+
+# helm 2 command
+helm install --name cert-manager --namespace cert-manager --version v0.15.0 jetstack/cert-manager --set installCRDs=true
+
+# helm 3 command
+# helm install cert-manager jetstack/cert-manager --namespace cert-manager --version v0.15.0 --set installCRDs=true
+helm repo remove jetstack
+
+key=$(cat /etc/openstack-helm/certs/ca/ca-key.pem | base64 | tr -d "\n")
+crt=$(cat /etc/openstack-helm/certs/ca/ca.pem | base64 | tr -d "\n")
+
+cat > /tmp/ca-issuers.yaml <<EOF
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: ca-key-pair
+  namespace: openstack
+data:
+  tls.crt: $crt
+  tls.key: $key
+---
+apiVersion: cert-manager.io/v1alpha2
+kind: Issuer
+metadata:
+  name: ca-issuer
+  namespace: openstack
+spec:
+  ca:
+    secretName: ca-key-pair
+EOF
+
+
+kubectl wait --for=condition=Ready pods --all -n cert-manager --timeout=180s
+
+# Per [0], put a sleep here to guard against the error - failed calling webhook "webhook.cert-manager.io"
+# [0] https://github.com/jetstack/cert-manager/issues/2602
+sleep 45
+
+kubectl create ns openstack
+kubectl apply -f /tmp/ca-issuers.yaml

zuul.d/jobs-openstack-helm.yaml

@@ -66,6 +66,7 @@
         - ./tools/deployment/common/install-packages.sh
         - ./tools/deployment/common/deploy-k8s.sh
         - ./tools/deployment/common/setup-client.sh
+        - ./tools/scripts/tls/cert-manager.sh
         - ./tools/deployment/component/common/ingress.sh
         - ./tools/deployment/component/common/mariadb.sh
         - ./tools/deployment/component/common/memcached.sh
@@ -86,6 +87,7 @@
         - ./tools/deployment/common/install-packages.sh
         - ./tools/deployment/common/deploy-k8s.sh
         - ./tools/deployment/common/setup-client.sh
+        - ./tools/scripts/tls/cert-manager.sh
         - ./tools/deployment/component/ceph/ceph.sh
         - ./tools/deployment/component/ceph/ceph-ns-activate.sh
         - ./tools/deployment/component/common/ingress.sh
@@ -165,6 +167,7 @@
         - ./tools/deployment/common/install-packages.sh
         - ./tools/deployment/common/deploy-k8s.sh
         - ./tools/deployment/common/setup-client.sh
+        - ./tools/scripts/tls/cert-manager.sh
         - ./tools/deployment/component/common/ingress.sh
         - ./tools/deployment/component/common/mariadb.sh
         - ./tools/deployment/component/common/memcached.sh
@@ -253,6 +256,7 @@
         - ./tools/deployment/common/install-packages.sh
         - ./tools/deployment/common/deploy-k8s.sh
         - ./tools/deployment/common/setup-client.sh
+        - ./tools/scripts/tls/cert-manager.sh
         - ./tools/deployment/component/common/ingress.sh
         - ./tools/deployment/component/common/mariadb.sh
         - ./tools/deployment/component/common/memcached.sh