CCM-12673 - Make PR proxies temporary

Author: nhsd-david-wass

.gitignore

@@ -27,4 +27,5 @@ dist
 /sandbox/*.log
 /sandbox-staging
 /specification/api/components/examples
+/specification/api/components/x-nhsd-apim/x-nhsd-apim.yml
 /scripts/JWT/*.pem

Makefile

@@ -69,9 +69,9 @@ set-security: guard-APIM_ENV
 	< specification/api/components/security-schemes/security-schemes-template.yml > specification/api/components/security-schemes/security-schemes.yml
 
 construct-spec: guard-APIM_ENV
+	SPEC_DIR=./specification/api/components/x-nhsd-apim
+	./scripts/build/substitute_build_env.sh $$SPEC_DIR/x-nhsd-apim-template.yml $$SPEC_DIR/$$APIM_ENV.env $$SPEC_DIR/x-nhsd-apim.yml
 	$(MAKE) set-authorization APIM_ENV=$$APIM_ENV
-	$(MAKE) set-target APIM_ENV=$$APIM_ENV
-	$(MAKE) set-access APIM_ENV=$$APIM_ENV
 	$(MAKE) set-security APIM_ENV=$$APIM_ENV
 
 build-json-oas-spec: guard-APIM_ENV

scripts/build/substitute_build_env.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+TEMPLATE="$1"
+ENV_FILE="$2"
+OUT="$3"
+
+# Extract variable names from the env file (left side of KEY=VALUE)
+VARS=$(grep -E '^[A-Za-z_][A-Za-z0-9_]*=' "$ENV_FILE" | cut -d= -f1)
+
+# Build envsubst variable list ($VAR1 $VAR2 ...)
+VARLIST=""
+for v in $VARS; do
+  VARLIST="$VARLIST \$$v"
+done
+VARLIST="${VARLIST# }"   # remove leading space
+
+# Export values from the env file
+set -a
+source "$ENV_FILE"
+set +a
+
+# Run envsubst only on the selected variables
+envsubst "$VARLIST" < "$TEMPLATE" > "$OUT"
+
+echo "Generated: $OUT"

specification/api/components/x-nhsd-apim/access-template.yml

@@ -0,0 +1,3 @@
+MONITORING_FLAG=false
+TEMPORARY_FLAG=false
+ENV_DIR=./int