Buildpack Updates

Changelog.md

@@ -1,6 +1,7 @@
 ## unreleased
-
-* Updates development tooling
+* Updates pgbouncer to 1.13 for Heroku-18
+* Updates pgbouncer to 1.13 for Heroku-16
+* Updates to Buildpack tooling
 
 ## v0.3.4 (January 2, 2015)
 

Makefile

@@ -6,12 +6,12 @@ build-cedar-14:
 
 build-heroku-16:
 	@echo "Building pgbouncer in Docker for heroku-16..."
-	@docker run -v $(shell pwd):/buildpack --rm -it -e "STACK=heroku-16" -e "PGBOUNCER_VERSION=1.7.2" -w /buildpack heroku/heroku:16-build support/pgbouncer-build
+	@docker run -v $(shell pwd):/buildpack --rm -it -e "STACK=heroku-16" -w /buildpack heroku/heroku:16-build support/pgbouncer-build
 
 build-heroku-18:
 	@echo "Building pgbouncer in Docker for heroku-18..."
-	@docker run -v $(shell pwd):/buildpack --rm -it -e "STACK=heroku-18" -e "PGBOUNCER_VERSION=1.8.1" -w /buildpack heroku/heroku:18-build support/pgbouncer-build
+	@docker run -v $(shell pwd):/buildpack --rm -it -e "STACK=heroku-18" -w /buildpack heroku/heroku:18-build support/pgbouncer-build
 
 shell:
 	@echo "Opening heroku-18 shell..."
-	@docker run -v $(shell pwd):/buildpack --rm -it -e "STACK=heroku-18" -e "PORT=5000" -w /buildpack heroku/heroku:18 bash
+	@docker run -v $(shell pwd):/buildpack --rm -it -e "STACK=heroku-18" -e "PORT=5000" -w /buildpack heroku/heroku:18-build bash

bin/compile

@@ -12,12 +12,12 @@ unset GIT_DIR
 
 # config
 if [ "$STACK" == "heroku-18" ]; then
-  PGBOUNCER_VERSION="1.8.1-heroku"
+  PGBOUNCER_VERSION="1.13.0"
   STUNNEL_VERSION=""
 elif [ "$STACK" == "heroku-16" ]; then
-  PGBOUNCER_VERSION="1.7.2-heroku"
+  PGBOUNCER_VERSION="1.13.0"
 else
-  PGBOUNCER_VERSION="1.7-heroku"
+  PGBOUNCER_VERSION="1.7"
 fi
 
 # parse and derive params
@@ -48,7 +48,7 @@ VENDORED_PGBOUNCER="vendor/pgbouncer"
 PATH="$BUILD_DIR/$VENDORED_PGBOUNCER/bin:$PATH"
 echo "-----> Fetching and vendoring pgbouncer into slug"
 mkdir -p "$BUILD_DIR/$VENDORED_PGBOUNCER"
-tar xzf pgbouncer-${PGBOUNCER_VERSION}.tgz -C ${BUILD_DIR}/${VENDORED_PGBOUNCER}
+tar xzf pgbouncer-${PGBOUNCER_VERSION}-${STACK}.tgz -C ${BUILD_DIR}/${VENDORED_PGBOUNCER}
 
 echo "-----> Moving the configuration generation script into app/bin"
 mkdir -p $BUILD_DIR/bin

support/patchfiles/1.13.0/0001-Disable-SIGTERM.patch

@@ -0,0 +1,13 @@
+--- src/main.c	2019-09-26 21:37:14.000000000 +0000
++++ src/main.c	2020-03-20 20:43:20.876976754 +0000
+@@ -425,9 +425,7 @@
+
+ static void handle_sigterm(evutil_socket_t sock, short flags, void *arg)
+ {
+-	log_info("got SIGTERM, fast exit");
+-	/* pidfile cleanup happens via atexit() */
+-	exit(1);
++	log_info("Got SIGTERM, ignoring!");
+ }
+
+ static void handle_sigint(evutil_socket_t sock, short flags, void *arg)

support/patchfiles/1.7/0001-Disable-SIGTERM.patch

@@ -0,0 +1,13 @@
+--- src/main.c	2020-03-20 20:11:32.046384770 +0000
++++ src/main_patched.c	2020-03-20 20:14:02.436366750 +0000
+@@ -402,9 +402,7 @@
+
+ static void handle_sigterm(int sock, short flags, void *arg)
+ {
+-	log_info("Got SIGTERM, fast exit");
+-	/* pidfile cleanup happens via atexit() */
+-	exit(1);
++	log_info("Got SIGTERM, ignoring!");
+ }
+
+ static void handle_sigint(int sock, short flags, void *arg)

support/pgbouncer-build

@@ -2,9 +2,9 @@
 
 set -e
 
-PGBOUNCER_VERSION=${PGBOUNCER_VERSION-1.7.2}
+PGBOUNCER_VERSION=${PGBOUNCER_VERSION-1.13.0}
 
-pgbouncer_tarball_url=https://pgbouncer.github.io/downloads/files/${PGBOUNCER_VERSION}/pgbouncer-${PGBOUNCER_VERSION}.tar.gz
+pgbouncer_tarball_url=http://www.pgbouncer.org/downloads/files/${PGBOUNCER_VERSION}/pgbouncer-${PGBOUNCER_VERSION}.tar.gz
 
 temp_dir=$(mktemp -d /tmp/pgbouncer.XXXXXXXXXX)
 
@@ -14,12 +14,23 @@ echo "Temp dir: $temp_dir"
 echo "Downloading $pgbouncer_tarball_url"
 curl -L $pgbouncer_tarball_url | tar xzv
 
+if [ -d "/buildpack/support/patchfiles/${PGBOUNCER_VERSION}" ]
+then
+		PATCHFILES=$(find /buildpack/support/patchfiles/${PGBOUNCER_VERSION} -name '*.patch')
+else
+		PATCHFILES=$(find /buildpack/support/patchfiles/default -name '*.patch')
+fi
+
 (
-  cd pgbouncer-${PGBOUNCER_VERSION}
-  git apply /buildpack/support/0001-Disable-SIGTERM.patch
-    ./configure \
-      --prefix=/tmp/pgbouncer
-  make -j 2 install
+	cd pgbouncer-${PGBOUNCER_VERSION}
+	for f in $PATCHFILES
+	do
+		patch -p0 < $f
+	done
+
+		./configure \
+			--prefix=/tmp/pgbouncer
+	make -j 2 install
 )
 
-tar -zcvf /buildpack/pgbouncer-${PGBOUNCER_VERSION}-heroku.tgz -C /tmp/pgbouncer .
+tar -zcvf /buildpack/pgbouncer-${PGBOUNCER_VERSION}-${STACK}.tgz -C /tmp/pgbouncer .