From 51a744589b84f476b36af43284970b404f546d70 Mon Sep 17 00:00:00 2001
From: Alan Moran <bonzofenix@gmail.com>
Date: Wed, 21 Aug 2024 11:49:20 +0200
Subject: [PATCH] WIP

---
 src/autoscaler/metricsforwarder/Makefile  |  7 +++-
 src/autoscaler/metricsforwarder/config.sh | 51 +++++++++++++++++++++++
 2 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100755 src/autoscaler/metricsforwarder/config.sh

diff --git a/src/autoscaler/metricsforwarder/Makefile b/src/autoscaler/metricsforwarder/Makefile
index 5b69047ef2..5a16eae187 100644
--- a/src/autoscaler/metricsforwarder/Makefile
+++ b/src/autoscaler/metricsforwarder/Makefile
@@ -3,18 +3,21 @@ DEPLOYMENT_NAME ?= autoscaler-$(PR_NUMBER)
 SYSTEM_DOMAIN ?=autoscaler.app-runtime-interfaces.ci.cloudfoundry.org
 METIRCSFORWARDER_VM := $(shell bosh -d $(DEPLOYMENT_NAME) vms --json | jq '.Tables | .[] | .Rows | .[] | select(.instance|test("metricsforwarder")) | .instance')
 POSTGRES_ADDRESS := $(DEPLOYMENT_NAME)-postgres.tcp.$(SYSTEM_DOMAIN)
-LOG_CACHE_IP := $(shell bosh -d cf vms --json | jq -r '.Tables | .[] | .Rows  | .[] | select(.instance|test("log-cache")) | .ips' )
 MAKEFILE_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
 POSTGRES_EXTERNAL_PORT := $(or $(PR_NUMBER),5432)
 
 
+.PHONY: create-config-user-provided-service
+create-config-user-provided-service:
+	#cf cups config -p "$(./config.sh)"
+	./config.sh
+
 .PHONY: fetch-config
 fetch-config: start-metricsforwarder-vm
 	# how to define variables in deployment name
 	mkdir -p build/assets/certs/policy_db build/assets/certs/storedprocedure_db build/assets/certs/syslog_client
 
 	echo "POSTGRES ADDRESS: $(POSTGRES_ADDRESS)"
-	echo "LOG_CACHE IP: $(LOG_CACHE_IP)"
 
 	@echo "Pulling metricforwarder config from $(METIRCSFORWARDER_VM)..."
 	bosh -d $(DEPLOYMENT_NAME) scp $(METIRCSFORWARDER_VM):/var/vcap/jobs/metricsforwarder/config/metricsforwarder.yml build/assets/metricsforwarder.yml
diff --git a/src/autoscaler/metricsforwarder/config.sh b/src/autoscaler/metricsforwarder/config.sh
new file mode 100755
index 0000000000..380978be33
--- /dev/null
+++ b/src/autoscaler/metricsforwarder/config.sh
@@ -0,0 +1,51 @@
+export PR_NUMBER="$(gh pr view --json number --jq '.number')"
+export DEPLOYMENT_NAME="autoscaler-${PR_NUMBER}"
+export SYSTEM_DOMAIN="autoscaler.app-runtime-interfaces.ci.cloudfoundry.org"
+export POSTGRES_ADDRESS="${DEPLOYMENT_NAME}-postgres.tcp.${SYSTEM_DOMAIN}"
+export POLICY_DB_PASSWORD="$(credhub get -n /bosh-autoscaler/${DEPLOYMENT_NAME}/database_password --quiet)"
+export STOREPROCEDURE_DB_PASSWORD="$(credhub get -n /bosh-autoscaler/${DEPLOYMENT_NAME}/database_password --quiet)"
+export METRICSFORWARDER_HEALTH_PASSWORD="$(credhub get -n /bosh-autoscaler/${DEPLOYMENT_NAME}/autoscaler_metricsforwarder_health_password --quiet)"
+export POSTGRES_EXTERNAL_PORT="${PR_NUMBER:-5432}"
+
+echo '{
+  "metricsforwarder": {
+    "cache_cleanup_interval": "6h",
+    "cache_ttl": "900s",
+    "cred_helper_impl": "default",
+    "health": {
+      "password": "'"${METRICSFORWARDER_HEALTH_PASSWORD}"'",
+      "username": "metricsforwarder"
+    },
+    "logging": {
+      "level": "debug"
+    },
+    "syslog": {
+      "server_address": "log-cache.service.cf.internal",
+			"port": 6067,
+      "tls": {
+        "ca_file": "/home/vcap/app/assets/certs/syslog_client/ca.crt",
+        "cert_file": "/home/vcap/app/assets/certs/syslog_client/client.crt",
+        "key_file": "/home/vcap/app/assets/certs/syslog_client/client.key"
+      }
+			"db": {
+				"policy_db": {
+					"url": "postgres://postgres:'"${POLICY_DB_PASSWORD}@${POSTGRES_ADDRESS}:${POSTGRES_EXTERNAL_PORT}"'/autoscaler?application_name=metricsforwarder&sslmode=verify-full&sslrootcert=/home/vcap/app/assets/certs/policy_db/ca.crt&sslcert=/home/vcap/app/assets/certs/policy_db/crt&sslkey=/home/vcap/app/assets/certs/policy_db/key",
+					"max_open_connections": 100,
+					"max_idle_connections": 10,
+					"connection_max_lifetime": "60s"
+				},
+				"storedprocedure_db": {
+					"url": "postgres://postgres:'"${STOREPROCEDURE_DB_PASSWORD}@${POSTGRES_ADDRESS}:${POSTGRES_EXTERNAL_PORT}"'/autoscaler?application_name=metricsforwarder&sslmode=verify-full&sslrootcert=/home/vcap/app/assets/certs/storedprocedure_db/ca.crt&sslcert=/home/vcap/app/assets/certs/storedprocedure_db/crt&sslkey=/home/vcap/app/assets/certs/storedprocedure_db/key",
+					"max_open_connections": 20,
+					"max_idle_connections": 10,
+					"connection_max_lifetime": "60s"
+				}
+			},
+			"policy_poller_interval": "60s",
+			"rate_limit": {
+				"valid_duration": "1s",
+				"max_amount": 10
+			}
+    }
+  }
+}'