[Patroni4] change no_master and master as argument (#1061)

postgres-appliance/runit/pgqd/run

@@ -6,4 +6,4 @@ if ! $CHPST true 2> /dev/null; then
 fi
 
 exec 2>&1
-exec $CHPST env -i PGAPPNAME="pgq ticker" /scripts/patroni_wait.sh --role master -- /usr/bin/pgqd /home/postgres/pgq_ticker.ini
+exec $CHPST env -i PGAPPNAME="pgq ticker" /scripts/patroni_wait.sh --role primary -- /usr/bin/pgqd /home/postgres/pgq_ticker.ini

postgres-appliance/scripts/callback_aws.py

@@ -65,7 +65,7 @@ def main():
 
     ec2 = boto.ec2.connect_to_region(metadata['region'])
 
-    if argc == 5 and role in ('master', 'standby_leader') and action in ('on_start', 'on_role_change'):
+    if argc == 5 and role in ('primary', 'standby_leader') and action in ('on_start', 'on_role_change'):
         associate_address(ec2, sys.argv[1], instance_id)
 
     instance = get_instance(ec2, instance_id)

postgres-appliance/scripts/callback_role.py

@@ -19,6 +19,7 @@
 logger = logging.getLogger(__name__)
 
 LABEL = os.environ.get("KUBERNETES_ROLE_LABEL", 'spilo-role')
+LEADER_LABEL_VALUE = os.environ.get("KUBERNETES_LEADER_LABEL_VALUE", 'master')
 
 
 def read_first_line(filename):
@@ -78,7 +79,7 @@ def record_role_change(action, new_role, cluster):
     new_role = None if action == 'on_stop' else new_role
     logger.debug("Changing the pod's role to %s", new_role)
     pod_namespace = os.environ.get('POD_NAMESPACE', read_first_line(KUBE_NAMESPACE_FILENAME)) or 'default'
-    if new_role == 'master':
+    if new_role == LEADER_LABEL_VALUE:
         change_endpoints(pod_namespace, cluster)
     change_pod_role_label(pod_namespace, new_role)
 

postgres-appliance/scripts/configure_spilo.py

@@ -379,7 +379,7 @@ def deep_update(a, b):
     threshold_megabytes: {{WALE_BACKUP_THRESHOLD_MEGABYTES}}
     threshold_backup_size_percentage: {{WALE_BACKUP_THRESHOLD_PERCENTAGE}}
     retries: 2
-    no_master: 1
+    no_leader: 1
   {{/USE_WALE}}
   basebackup_fast_xlog:
     command: /scripts/basebackup.sh
@@ -390,7 +390,7 @@ def deep_update(a, b):
     threshold_megabytes: {{WALE_BACKUP_THRESHOLD_MEGABYTES}}
     threshold_backup_size_percentage: {{WALE_BACKUP_THRESHOLD_PERCENTAGE}}
     retries: 2
-    no_master: 1
+    no_leader: 1
 {{/STANDBY_WITH_WALE}}
 '''
 

postgres-appliance/scripts/on_role_change.sh

@@ -7,7 +7,7 @@ shift
 
 
 readonly dbname=postgres
-if [[ "${*: -3:1}" == "on_role_change" && "${*: -2:1}" == "master" ]]; then
+if [[ "${*: -3:1}" == "on_role_change" && "${*: -2:1}" == "primary" ]]; then
     num=30  # wait 30 seconds for end of recovery
     while  [[ $((num--)) -gt 0 ]]; do
         if [[ "$(psql -d $dbname -tAc 'SELECT pg_catalog.pg_is_in_recovery()')" == "f" ]]; then

postgres-appliance/scripts/patroni_wait.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-ROLE=master
+ROLE=primary
 INTERVAL=60
 TIMEOUT=""
 
@@ -17,7 +17,7 @@ Options:
 
     -t, --timeout   Fail after TIMEOUT seconds (default: no timeout)
 
-Waits for ROLE (master or replica). It will check every INTERVAL seconds ($INTERVAL).
+Waits for ROLE (primary or replica). It will check every INTERVAL seconds ($INTERVAL).
 If TIMEOUT is specified, it will stop trying after TIMEOUT seconds.
 
 Executes COMMAND after ROLE has become available. (Default: exit 0)

postgres-appliance/scripts/wale_restore.sh

@@ -24,7 +24,7 @@ while getopts ":-:" optchar; do
         threshold_megabytes=*|threshold-megabytes=* )
             THRESHOLD_MEGABYTES=${OPTARG#*=}
             ;;
-        no_master=*|no-master=* )
+        no_leader=*|no-master=* )
             NO_MASTER=${OPTARG#*=}
             ;;
     esac