puppet: Rename env-wal-e to env-wal-g.

It runs wal-g now, not wal-e; make its name respect that.

puppet/zulip/files/postgresql/pg_backup_and_purge

@@ -45,7 +45,7 @@ if len(pg_data_paths) != 1:
     print(f"Postgres installation is not unique: {pg_data_paths}")
     sys.exit(1)
 pg_data_path = pg_data_paths[0]
-run(['env-wal-e', 'backup-push', pg_data_path])
+run(['env-wal-g', 'backup-push', pg_data_path])
 
 now = datetime.now(tz=timezone.utc)
 with open('/var/lib/nagios_state/last_postgres_backup', 'w') as f:
@@ -53,7 +53,7 @@ with open('/var/lib/nagios_state/last_postgres_backup', 'w') as f:
     f.write("\n")
 
 backups: Dict[datetime, str] = {}
-lines = run(['env-wal-e', 'backup-list']).split("\n")
+lines = run(['env-wal-g', 'backup-list']).split("\n")
 for line in lines[1:]:
     if line:
         backup_name, date_str, _, _ = line.split()
@@ -62,7 +62,7 @@ for line in lines[1:]:
 one_month_ago = now - timedelta(days=30)
 for date in sorted(backups.keys(), reverse=True):
     if date < one_month_ago:
-        run(['env-wal-e', 'delete', '--confirm', 'before', backups[date]])
+        run(['env-wal-g', 'delete', '--confirm', 'before', backups[date]])
         # Because we're going from most recent to least recent, we
         # only have to do one delete operation
         break

puppet/zulip/manifests/postgres_common.pp

@@ -80,12 +80,12 @@ class zulip::postgres_common {
     source  => 'puppet:///modules/zulip/nagios_plugins/zulip_postgres_common',
   }
 
-  file { '/usr/local/bin/env-wal-e':
+  file { '/usr/local/bin/env-wal-g':
     ensure  => file,
     owner   => 'root',
     group   => 'postgres',
     mode    => '0750',
-    source  => 'puppet:///modules/zulip/postgresql/env-wal-e',
+    source  => 'puppet:///modules/zulip/postgresql/env-wal-g',
     require => Package[$postgresql],
   }
 
@@ -95,7 +95,7 @@ class zulip::postgres_common {
     group   => 'postgres',
     mode    => '0754',
     source  => 'puppet:///modules/zulip/postgresql/pg_backup_and_purge',
-    require => File['/usr/local/bin/env-wal-e'],
+    require => File['/usr/local/bin/env-wal-g'],
   }
 
   # Use arcane puppet virtual resources to add postgres user to zulip group

puppet/zulip/templates/postgresql/10/postgresql.conf.centos.template.erb

@@ -698,7 +698,7 @@ listen_addresses = <%= @listen_addresses %>
 wal_level = hot_standby
 max_wal_senders = 5
 archive_mode = on
-archive_command = '/usr/local/bin/env-wal-e wal-push %p'
+archive_command = '/usr/local/bin/env-wal-g wal-push %p'
 
 # Standby replication settings (ignored on master)
 hot_standby = on

puppet/zulip/templates/postgresql/10/postgresql.conf.template.erb

@@ -698,7 +698,7 @@ listen_addresses = <%= @listen_addresses %>
 wal_level = hot_standby
 max_wal_senders = 5
 archive_mode = on
-archive_command = '/usr/local/bin/env-wal-e wal-push %p'
+archive_command = '/usr/local/bin/env-wal-g wal-push %p'
 
 # Standby replication settings (ignored on master)
 hot_standby = on

puppet/zulip/templates/postgresql/11/postgresql.conf.template.erb

@@ -698,7 +698,7 @@ listen_addresses = <%= @listen_addresses %>
 wal_level = hot_standby
 max_wal_senders = 5
 archive_mode = on
-archive_command = '/usr/local/bin/env-wal-e wal-push %p'
+archive_command = '/usr/local/bin/env-wal-g wal-push %p'
 
 # Standby replication settings (ignored on master)
 hot_standby = on

puppet/zulip/templates/postgresql/12/postgresql.conf.template.erb

@@ -792,7 +792,7 @@ listen_addresses = <%= @listen_addresses %>
 wal_level = hot_standby
 max_wal_senders = 5
 archive_mode = on
-archive_command = '/usr/local/bin/env-wal-e wal-push %p'
+archive_command = '/usr/local/bin/env-wal-g wal-push %p'
 
 # Standby replication settings (ignored on master)
 hot_standby = on

puppet/zulip/templates/postgresql/9.5/postgresql.conf.template.erb

@@ -670,7 +670,7 @@ listen_addresses = <%= @listen_addresses %>
 wal_level = hot_standby
 max_wal_senders = 5
 archive_mode = on
-archive_command = '/usr/local/bin/env-wal-e wal-push %p'
+archive_command = '/usr/local/bin/env-wal-g wal-push %p'
 
 # Standby replication settings (ignored on master)
 hot_standby = on

puppet/zulip/templates/postgresql/9.6/postgresql.conf.template.erb

@@ -683,7 +683,7 @@ listen_addresses = <%= @listen_addresses %>
 wal_level = hot_standby
 max_wal_senders = 5
 archive_mode = on
-archive_command = '/usr/local/bin/env-wal-e wal-push %p'
+archive_command = '/usr/local/bin/env-wal-g wal-push %p'
 
 # Standby replication settings (ignored on master)
 hot_standby = on

puppet/zulip_ops/files/postgresql/recovery.conf

@@ -1,3 +1,3 @@
 standby_mode = on
 primary_conninfo = 'host=postgres3.zulipchat.net user=replicator'
-restore_command = '/usr/local/bin/env-wal-e wal-fetch "%f" "%p"'
+restore_command = '/usr/local/bin/env-wal-g wal-fetch "%f" "%p"'