Drop unsupported versions (#1067)

* Drop unused travis CI configuration

* Drop unsupported versions 10, 11 and 12

See https://www.postgresql.org/support/versioning/

> The PostgreSQL Global Development Group supports a major version for 5 years after its initial release

Author: hashworks

.github/workflows/run-tests.yml

@@ -18,8 +18,6 @@ jobs:
       fail-fast: false
       matrix:
         PGVERSION:
-          - 11
-          - 12
           - 13
           - 14
           - 15

.travis.yml

@@ -1,5 +1,5 @@
 #
-# Using --build-arg PGVERSION=11 we can build pg_auto_failover for any
+# Using --build-arg PGVERSION=14 we can build pg_auto_failover for any
 # target version of Postgres. In the Makefile, we use that to our advantage
 # and tag test images such as pg_auto_failover_test:pg14.
 #

Dockerfile

@@ -4,7 +4,7 @@
 .DEFAULT_GOAL := all
 
 # Supported PostgreSQL versions:
-PGVERSIONS = 11 12 13 14 15 16
+PGVERSIONS = 13 14 15 16
 
 # Default version:
 PGVERSION ?= $(lastword $(PGVERSIONS))
@@ -272,8 +272,6 @@ include Makefile.citus
 endif
 
 # We use pg not PG in uppercase in the var name to ease implicit rules matching
-BUILD_ARGS_pg11 = --build-arg PGVERSION=11 --build-arg CITUSTAG=v9.5.10
-BUILD_ARGS_pg12 = --build-arg PGVERSION=12 --build-arg CITUSTAG=v10.2.9
 BUILD_ARGS_pg13 = --build-arg PGVERSION=13 --build-arg CITUSTAG=v10.2.9
 BUILD_ARGS_pg14 = --build-arg PGVERSION=14 --build-arg CITUSTAG=$(CITUSTAG)
 BUILD_ARGS_pg15 = --build-arg PGVERSION=15 --build-arg CITUSTAG=$(CITUSTAG)

Makefile

@@ -4,7 +4,7 @@
 
 pg_auto_failover is an extension and service for PostgreSQL that monitors
 and manages automated failover for a Postgres cluster. It is optimized for
-simplicity and correctness and supports Postgres 10 and newer.
+simplicity and correctness and supports Postgres 13 and newer.
 
 pg_auto_failover supports several Postgres architectures and implements a
 safe automated failover for your Postgres service. It is possible to get
@@ -67,7 +67,7 @@ install by following the linked documentation and then::
 
 ```bash
 $ sudo apt-get install pg-auto-failover-cli
-$ sudo apt-get install postgresql-14-auto-failover
+$ sudo apt-get install postgresql-16-auto-failover
 ```
 
 When using debian, two packages are provided for pg_auto_failover: the

README.md

@@ -154,7 +154,7 @@ nodes. It will help us run and observe PostgreSQL.
         "curl https://install.citusdata.com/community/deb.sh | sudo bash" \
         "sudo DEBIAN_FRONTEND=noninteractive apt-get install -q -y postgresql-common" \
         "echo 'create_main_cluster = false' | sudo tee -a /etc/postgresql-common/createcluster.conf" \
-        "sudo DEBIAN_FRONTEND=noninteractive apt-get install -q -y postgresql-11-auto-failover-1.4" \
+        "sudo DEBIAN_FRONTEND=noninteractive apt-get install -q -y postgresql-16-auto-failover" \
         "sudo usermod -a -G postgres ha-admin" &
   done
   wait
@@ -178,7 +178,7 @@ own roles in the system.
        --auth trust \
        --ssl-self-signed \
        --pgdata monitor \
-       --pgctl /usr/lib/postgresql/11/bin/pg_ctl
+       --pgctl /usr/lib/postgresql/16/bin/pg_ctl
 
 This command initializes a PostgreSQL cluster at the location pointed
 by the ``--pgdata`` option. When ``--pgdata`` is omitted, ``pg_autoctl``
@@ -225,7 +225,7 @@ We’ll create the primary database using the ``pg_autoctl create`` subcommand.
        --username ha-admin \
        --dbname appdb \
        --hostname ha-demo-a.internal.cloudapp.net \
-       --pgctl /usr/lib/postgresql/11/bin/pg_ctl \
+       --pgctl /usr/lib/postgresql/16/bin/pg_ctl \
        --monitor 'postgres://autoctl_node@ha-demo-monitor.internal.cloudapp.net/pg_auto_failover?sslmode=require'
 
 Notice the user and database name in the monitor connection string -- these
@@ -274,7 +274,7 @@ Next connect to node B and do the same process. We'll do both steps at once:
        --username ha-admin \
        --dbname appdb \
        --hostname ha-demo-b.internal.cloudapp.net \
-       --pgctl /usr/lib/postgresql/11/bin/pg_ctl \
+       --pgctl /usr/lib/postgresql/16/bin/pg_ctl \
        --monitor 'postgres://autoctl_node@ha-demo-monitor.internal.cloudapp.net/pg_auto_failover?sslmode=require'
 
    ssh -T -l ha-admin `vm_ip b` << CMD

docs/azure-tutorial.rst

@@ -6,9 +6,8 @@ Installing pg_auto_failover
 We provide native system packages for pg_auto_failover on most popular Linux
 distributions.
 
-Use the steps below to install pg_auto_failover on PostgreSQL 11. At the
-current time pg_auto_failover is compatible with both PostgreSQL 10 and
-PostgreSQL 11.
+Use the steps below to install pg_auto_failover on PostgreSQL 16. At the
+current time pg_auto_failover is compatible with PostgreSQL 13 to 16.
 
 Ubuntu or Debian
 ----------------
@@ -21,13 +20,13 @@ Binary packages for debian and derivatives (ubuntu) are available from
 documentation and then::
 
   $ sudo apt-get install pg-auto-failover-cli
-  $ sudo apt-get install postgresql-14-auto-failover
+  $ sudo apt-get install postgresql-16-auto-failover
 
 __ https://wiki.postgresql.org/wiki/Apt
 
 The Postgres extension named "pgautofailover" is only necessary on the
 monitor node. To install that extension, you can install the
-``postgresql-14-auto-failover`` package when using Postgres 14. It's
+``postgresql-16-auto-failover`` package when using Postgres 16. It's
 available for other Postgres versions too.
 
 Avoiding the default Postgres service

docs/install.rst

@@ -1055,10 +1055,10 @@ azure_build_pg_autoctl(AzureRegionResources *azRegion)
 	pid_t pidArray[MAX_VMS_PER_REGION] = { 0 };
 
 	char *buildCommand =
-		"make PG_CONFIG=/usr/lib/postgresql/11/bin/pg_config "
+		"make PG_CONFIG=/usr/lib/postgresql/16/bin/pg_config "
 		"-C pg_auto_failover -s clean all "
 		" && "
-		"sudo make PG_CONFIG=/usr/lib/postgresql/11/bin/pg_config "
+		"sudo make PG_CONFIG=/usr/lib/postgresql/16/bin/pg_config "
 		"BINDIR=/usr/local/bin -C pg_auto_failover install";
 
 	log_info("Building pg_auto_failover from sources on %d Azure VMs",
@@ -1206,7 +1206,7 @@ azure_prepare_debian_install_command(char *command, size_t size)
  * azure_prepare_debian_install_postgres_command prepares the debian command to
  * install our target Postgres version when building from sources.
  *
- *   sudo apt-get build-dep -q -y postgresql-11
+ *   sudo apt-get build-dep -q -y postgresql-16
  */
 static bool
 azure_prepare_debian_install_postgres_command(char *command, size_t size)
@@ -1239,7 +1239,7 @@ azure_prepare_debian_install_postgres_command(char *command, size_t size)
  * git repository.
  *
  *   sudo apt-get install -q -y \
- *      postgresql-server-dev-all libkrb5-dev postgresql-11 rsync
+ *      postgresql-server-dev-all libkrb5-dev postgresql-16 rsync
  */
 static bool
 azure_prepare_debian_build_dep_postgres_command(char *command, size_t size)

src/bin/pg_autoctl/azure.c

@@ -1524,7 +1524,7 @@ keeper_cli_print_version(int argc, char **argv)
 				"pg_autoctl extension version %s\n",
 				PG_AUTOCTL_EXTENSION_VERSION);
 		fformat(stdout, "compiled with %s\n", PG_VERSION_STR);
-		fformat(stdout, "compatible with Postgres 11, 12, 13, 14, 15, and 16\n");
+		fformat(stdout, "compatible with Postgres 13, 14, 15, and 16\n");
 	}
 
 	exit(0);

src/bin/pg_autoctl/cli_common.c

@@ -1,4 +1,4 @@
-ARG PGVERSION=10
+ARG PGVERSION=14
 
 FROM pg_auto_failover_test:pg${PGVERSION} as test