[OOM] Automate certificate generation for CMPv2 Cert Service

Add Makefiles to automatically and dynamically generate certificates, for CertService TLS communication. Makefiles are executed automatically during making project.
Makefile uses docker container to generate certificates, because openssl and keytool is needed, so this solution was choosed to not add additional requirements for RKE Node.
Certificates generated in docker container are mounted to resources directory. Removed hardcoded certificates as they are no longer needed.

Issue-ID: OOM-2526
Signed-off-by: Pawel <pawel.kasperkiewicz@nokia.com>
Change-Id: Ide350ee50a1d458d798ca655f7e83bac4096121c

6 files changed, 148 insertions, 33 deletions

diff --git a/kubernetes/platform/components/oom-cert-service/Makefile b/kubernetes/platform/components/oom-cert-service/Makefile
new file mode 100644
index 0000000000..c4723dfdd1
--- /dev/null
+++ b/kubernetes/platform/components/oom-cert-service/Makefile
@@ -0,0 +1,148 @@
+CERTS_DIR = resources
+CURRENT_DIR := ${CURDIR}
+DOCKER_CONTAINER = generate-certs
+DOCKER_EXEC = docker exec ${DOCKER_CONTAINER}
+
+all: start_docker \
+     clear_all \
+     root_generate_keys \
+     root_create_certificate \
+     root_self_sign_certificate \
+     client_generate_keys \
+     client_generate_csr \
+     client_sign_certificate_by_root \
+     client_import_root_certificate \
+     client_convert_certificate_to_jks \
+     server_generate_keys \
+     server_generate_csr \
+     server_sign_certificate_by_root \
+     server_import_root_certificate \
+     server_convert_certificate_to_jks \
+     server_convert_certificate_to_p12 \
+     clear_unused_files \
+     stop_docker
+
+.PHONY: all
+
+# Starts docker container for generating certificates - deletes first, if already running
+start_docker:
+	@make stop_docker
+	docker run -d --rm --name ${DOCKER_CONTAINER}  --mount type=bind,source=${CURRENT_DIR}/${CERTS_DIR},target=/certs -w /certs docker.io/openjdk:11-jre-slim tail -f /dev/null
+
+# Stops docker container for generating  certificates. 'true' is used to return 0 status code, if container is already deleted
+stop_docker:
+	docker rm ${DOCKER_CONTAINER} -f 1>/dev/null || true
+
+#Clear all files related to certificates
+clear_all:
+	@make clear_existing_certificates
+	@make clear_unused_files
+
+#Clear certificates
+clear_existing_certificates:
+	@echo "Clear certificates"
+	${DOCKER_EXEC} rm -f certServiceClient-keystore.jks certServiceServer-keystore.jks root.crt truststore.jks certServiceServer-keystore.p12
+	@echo "#####done#####"
+
+#Generate root private and public keys
+root_generate_keys:
+	@echo "Generate root private and public keys"
+	${DOCKER_EXEC} keytool -genkeypair -v -alias root -keyalg RSA -keysize 4096 -validity 3650 -keystore root-keystore.jks \
+    -dname "CN=root.com, OU=Root Org, O=Root Company, L=Wroclaw, ST=Dolny Slask, C=PL" -keypass secret \
+    -storepass secret -ext BasicConstraints:critical="ca:true"
+	@echo "#####done#####"
+
+#Export public key as certificate
+root_create_certificate:
+	@echo "(Export public key as certificate)"
+	${DOCKER_EXEC} keytool -exportcert -alias root -keystore root-keystore.jks -storepass secret -file root.crt -rfc
+	@echo "#####done#####"
+
+#Self-signed root (import root certificate into truststore)
+root_self_sign_certificate:
+	@echo "(Self-signed root (import root certificate into truststore))"
+	${DOCKER_EXEC} keytool -importcert -alias root -keystore truststore.jks -file root.crt -storepass secret -noprompt
+	@echo "#####done#####"
+
+#Generate certService's client private and public keys
+client_generate_keys:
+	@echo "Generate certService's client private and public keys"
+	${DOCKER_EXEC} keytool -genkeypair -v -alias certServiceClient -keyalg RSA -keysize 2048 -validity 365 \
+    -keystore certServiceClient-keystore.jks -storetype JKS \
+    -dname "CN=certServiceClient.com,OU=certServiceClient company,O=certServiceClient org,L=Wroclaw,ST=Dolny Slask,C=PL" \
+    -keypass secret -storepass secret
+	@echo "####done####"
+
+#Generate certificate signing request for certService's client
+client_generate_csr:
+	@echo "Generate certificate signing request for certService's client"
+	${DOCKER_EXEC} keytool -certreq -keystore certServiceClient-keystore.jks -alias certServiceClient -storepass secret -file certServiceClient.csr
+	@echo "####done####"
+
+#Sign certService's client certificate by root CA
+client_sign_certificate_by_root:
+	@echo "Sign certService's client certificate by root CA"
+	${DOCKER_EXEC} keytool -gencert -v -keystore root-keystore.jks -storepass secret -alias root -infile certServiceClient.csr \
+    -outfile certServiceClientByRoot.crt -rfc -ext bc=0  -ext ExtendedkeyUsage="serverAuth,clientAuth"
+	@echo "####done####"
+
+#Import root certificate into client
+client_import_root_certificate:
+	@echo "Import root certificate into intermediate"
+	${DOCKER_EXEC} bash -c "cat root.crt >> certServiceClientByRoot.crt"
+	@echo "####done####"
+
+#Import signed certificate into certService's client
+client_convert_certificate_to_jks:
+	@echo "Import signed certificate into certService's client"
+	${DOCKER_EXEC} keytool -importcert -file certServiceClientByRoot.crt -destkeystore certServiceClient-keystore.jks -alias certServiceClient -storepass secret -noprompt
+	@echo "####done####"
+
+#Generate certService private and public keys
+server_generate_keys:
+	@echo "Generate certService private and public keys"
+	${DOCKER_EXEC} keytool -genkeypair -v -alias oom-cert-service -keyalg RSA -keysize 2048 -validity 365 \
+    -keystore certServiceServer-keystore.jks -storetype JKS \
+    -dname "CN=oom-cert-service,OU=certServiceServer company,O=certServiceServer org,L=Wroclaw,ST=Dolny Slask,C=PL" \
+    -keypass secret -storepass secret -ext BasicConstraints:critical="ca:false"
+	@echo "####done####"
+
+#Generate certificate signing request for certService
+server_generate_csr:
+	@echo "Generate certificate signing request for certService"
+	${DOCKER_EXEC} keytool -certreq -keystore certServiceServer-keystore.jks -alias oom-cert-service -storepass secret -file certServiceServer.csr
+	@echo "####done####"
+
+#Sign certService certificate by root CA
+server_sign_certificate_by_root:
+	@echo "Sign certService certificate by root CA"
+	${DOCKER_EXEC} keytool -gencert -v -keystore root-keystore.jks -storepass secret -alias root -infile certServiceServer.csr \
+    -outfile certServiceServerByRoot.crt -rfc -ext bc=0  -ext ExtendedkeyUsage="serverAuth,clientAuth" \
+    -ext SubjectAlternativeName:="DNS:oom-cert-service,DNS:localhost"
+	@echo "####done####"
+
+#Import root certificate into server
+server_import_root_certificate:
+	@echo "Import root certificate into intermediate(server)"
+	${DOCKER_EXEC} bash -c "cat root.crt >> certServiceServerByRoot.crt"
+	@echo "####done####"
+
+#Import signed certificate into certService
+server_convert_certificate_to_jks:
+	@echo "Import signed certificate into certService"
+	${DOCKER_EXEC} keytool -importcert -file certServiceServerByRoot.crt -destkeystore certServiceServer-keystore.jks -alias oom-cert-service \
+    -storepass secret -noprompt
+	@echo "####done####"
+
+#Convert certServiceServer-keystore(.jks) to PCKS12 format(.p12)
+server_convert_certificate_to_p12:
+	@echo "Convert certServiceServer-keystore(.jks) to PCKS12 format(.p12)"
+	${DOCKER_EXEC} keytool -importkeystore -srckeystore certServiceServer-keystore.jks -srcstorepass secret \
+        -destkeystore certServiceServer-keystore.p12 -deststoretype PKCS12 -deststorepass secret
+	@echo "#####done#####"
+
+#Clear unused certificates
+clear_unused_files:
+	@echo "Clear unused certificates"
+	${DOCKER_EXEC} rm -f certServiceClientByRoot.crt certServiceClient.csr root-keystore.jks certServiceServerByRoot.crt  certServiceServer.csr
+	@echo "#####done#####"
diff --git a/kubernetes/platform/components/oom-cert-service/resources/certServiceClient-keystore.jks b/kubernetes/platform/components/oom-cert-service/resources/certServiceClient-keystore.jks
deleted file mode 100644
index c089764466..0000000000
--- a/kubernetes/platform/components/oom-cert-service/resources/certServiceClient-keystore.jks
+++ /dev/null
diff --git a/kubernetes/platform/components/oom-cert-service/resources/certServiceServer-keystore.jks b/kubernetes/platform/components/oom-cert-service/resources/certServiceServer-keystore.jks
deleted file mode 100644
index e3882b1357..0000000000
--- a/kubernetes/platform/components/oom-cert-service/resources/certServiceServer-keystore.jks
+++ /dev/null
diff --git a/kubernetes/platform/components/oom-cert-service/resources/certServiceServer-keystore.p12 b/kubernetes/platform/components/oom-cert-service/resources/certServiceServer-keystore.p12
deleted file mode 100644
index ce9261146c..0000000000
--- a/kubernetes/platform/components/oom-cert-service/resources/certServiceServer-keystore.p12
+++ /dev/null
diff --git a/kubernetes/platform/components/oom-cert-service/resources/root.crt b/kubernetes/platform/components/oom-cert-service/resources/root.crt
deleted file mode 100644
index 242e437f75..0000000000
--- a/kubernetes/platform/components/oom-cert-service/resources/root.crt
+++ /dev/null
@@ -1,33 +0,0 @@
------BEGIN CERTIFICATE-----
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-UzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNU2FuLUZyYW5jaXNjbzEZ
-MBcGA1UEChMQTGludXgtRm91bmRhdGlvbjENMAsGA1UECxMET05BUDERMA8GA1UE
-AxMIb25hcC5vcmcwHhcNMjAwODI3MDg1MjQ3WhcNMzAwODI1MDg1MjQ3WjB3MQsw
-CQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNU2FuLUZy
-YW5jaXNjbzEZMBcGA1UEChMQTGludXgtRm91bmRhdGlvbjENMAsGA1UECxMET05B
-UDERMA8GA1UEAxMIb25hcC5vcmcwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK
-AoICAQCOQ8TArFljhDu9EXKqAppV/eslelFAGG1NhDnh3PI6jK7qKKSTIcUpKPiG
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-SLbG1N6iLGt85BriMLzJrlMP48feuheu3G/Mrit01yBzIgbqP30DcAIox5bgnJOY
-knxPctNaGsBup76msBzk+aBeDU5N/zirEJYxTmC3okeISzcLFlqYUUSsEzlqh8SS
-pNDK6ZbnX1khJJdUbCJGmgFS6N4RPXdxX12OCJDyjjCXcn7RXcZsYb3A+eF09+EM
-l0Vp3P+Aj6+eSN+t1Ez0sjGfSv/I8q1zV/trYZBq/LZIznfBFwIDAQABozIwMDAd
-BgNVHQ4EFgQUC0e3vObokYFDHM21OlRF4UO6L7EwDwYDVR0TAQH/BAUwAwEB/zAN
-BgkqhkiG9w0BAQwFAAOCAgEAWLrsWPcRJb81ozx1O8lytX4aUagjYyWIDOst1mqI
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-ag+VmMSLiaBBbbmQqd1JkvCzPXlwwN3rg2u81zMys1AIbgeOlE5ZmWppOQpi7UrZ
-C8PTsRKzapgENlgxtsqVjsAMJI6OGk20bNcQKDn5fU6QwYLfnLPlkuRmFD8FeluI
-jz+ROjzxdC7E/BA80uZctvEEvn2VnD01IlEm6HoC+71erT+zmvM4AGd7EJa6mklb
-X+tGSkfzbIAR2gcn9sdNdhYA2hXXpQaeEp19bB8MAoSp5raCtbqZDQVHofJFY7gG
-FW+yKLlqBTCTm1XOPriUwbP6gkpLlkeTxeIAx8QbucoFx11J7jAeXY7oTXfSQw3h
-OR0/CHlG0BjVep6RNGA0k9cDNRyIdkxvA31rtgYCSbtepR5IhZyFhiN25Djxu/g9
-krspoxAS9ModBSiswjl4Q26eoYT4pnFXMfYbh5E4qNZNv0/S3YQ0HSTupls6M77J
-KHMx17m8EWtdsv2KyUkFqu1Q1nGky7SjpFUsVlp65Q+au3ftKxUDIRWK6jgpRH1e
-YIk=
------END CERTIFICATE-----
diff --git a/kubernetes/platform/components/oom-cert-service/resources/truststore.jks b/kubernetes/platform/components/oom-cert-service/resources/truststore.jks
deleted file mode 100644
index 3d857e34af..0000000000
--- a/kubernetes/platform/components/oom-cert-service/resources/truststore.jks
+++ /dev/null