pgpool some working version

plirglo · Jun 30, 2021 · a1ff33d · a1ff33d
1 parent 7e21e5a
commit a1ff33d
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Showing 4 changed files with 45 additions and 23 deletions.
diff --git a/...li/data/common/ansible/playbooks/roles/applications/templates/pgpool/02-configmaps.yml.j2 b/...li/data/common/ansible/playbooks/roles/applications/templates/pgpool/02-configmaps.yml.j2
@@ -31,7 +31,8 @@ metadata:
 data:
   init_pool_passwd_file.sh: |
     #!/bin/bash
-
+
+    set -x
     set -o errexit
     set -o nounset
     set -o pipefail
@@ -177,20 +178,24 @@ data:
 
   init_pcppass.sh: |
     #!/bin/bash
-
+
+    set -x
     set -o errexit
     set -o nounset
     set -o pipefail
 
     echo "==> Started: $0"
 
-    echo "Generating $HOME/.pcppass file for Pgpool admin user (${PGPOOL_ADMIN_USERNAME})..."
+    echo "Generating .pcppass file for Pgpool admin user (${PGPOOL_ADMIN_USERNAME})..."
 
-    cat >>"$HOME/.pcppass"<<EOF
+    PCPPASSFILE=$(mktemp /tmp/.pcppass-XXXXX)
+    export PCPPASSFILE
+
+    cat >>"${PCPPASSFILE}"<<EOF
     localhost:*:${PGPOOL_ADMIN_USERNAME}:${PGPOOL_ADMIN_PASSWORD}
     EOF
 
-    chmod 600 $HOME/.pcppass
+    chmod 600 $PCPPASSFILE
 
     echo "==> Completed: $0"
 
@@ -223,6 +228,15 @@ data:
     # server for the changes to take effect, or use "pgpool reload". Some
     # parameters require a server shutdown and restart to take effect.
 
+    #------------------------------------------------------------------------------
+    # BACKEND CLUSTERING MODE
+    # Choose one of: 'streaming_replication', 'native_replication',
+    #       'logical_replication', 'slony', 'raw' or 'snapshot_isolation'
+    # (change requires restart)
+    #------------------------------------------------------------------------------
+
+    backend_clustering_mode = 'streaming_replication'
+
     #------------------------------------------------------------------------------
     # CONNECTIONS
     #------------------------------------------------------------------------------
@@ -414,6 +428,8 @@ data:
 
     log_connections = off
                                       # Log connections
+    log_disconnections = off
+                                      # Log disconnections
     log_hostname = off
                                       # Hostname will be shown in ps status
                                       # and in logs if connections are logged
@@ -494,14 +510,6 @@ data:
                                       # The default is 'ABORT; DISCARD ALL'
     reset_query_list = 'ABORT; DISCARD ALL'
 
-
-    #------------------------------------------------------------------------------
-    # REPLICATION MODE
-    #------------------------------------------------------------------------------
-
-    replication_mode = off
-
-
     #------------------------------------------------------------------------------
     # LOAD BALANCING MODE
     #------------------------------------------------------------------------------
@@ -756,7 +764,7 @@ data:
                                       # Default is on.
                                       # (change requires restart)
 
-    relcache_query_target = master     # Target node to send relcache queries. Default is master (primary) node.
+    relcache_query_target = primary     # Target node to send relcache queries. Default is master (primary) node.
                                       # If load_balance_node is specified, queries will be sent to load balance node.
     #------------------------------------------------------------------------------
     # IN MEMORY QUERY MEMORY CACHE

diff --git a/...li/data/common/ansible/playbooks/roles/applications/templates/pgpool/04-deployment.yml.j2 b/...li/data/common/ansible/playbooks/roles/applications/templates/pgpool/04-deployment.yml.j2
@@ -76,10 +76,10 @@ spec:
             - name: pgpool-passwords
               mountPath: /opt/bitnami/pgpool/secrets/pgpool_admin_password
               subPath: pgpool_admin_password
-            - name: pgpool-config-files
+            - name: pgpool-config-dir
               mountPath: /opt/bitnami/pgpool/conf/pgpool.conf
               subPath: pgpool.conf
-            - name: pgpool-config-files
+            - name: pgpool-config-dir
               mountPath: /opt/bitnami/pgpool/conf/pool_hba.conf
               subPath: pool_hba.conf
             - name: pgpool-shared-init-dir
@@ -99,8 +99,12 @@ spec:
 {% else %}
           image: {{ data.image.path }}
 {% endif %}
-          command:
-            - /epiphany/scripts/init_pool_passwd_file.sh
+          command: ["/bin/sh", "-c"]
+          args: 
+            - set -x;
+              /epiphany/scripts/init_pool_passwd_file.sh;
+              cp /epiphany/bitnami/pgpool/conf/pgpool.conf /opt/bitnami/pgpool/conf/ || echo "Error while copying pgpool.conf";
+              cp /epiphany/bitnami/pgpool/conf/pool_hba.conf /opt/bitnami/pgpool/conf/ || echo "Error while copying pool_hba.conf";
           envFrom:
             - configMapRef:
                 name: pgpool-container-env
@@ -113,6 +117,14 @@ spec:
               subPath: pgpool_postgres_password
             - name: pgpool-shared-init-dir
               mountPath: /epiphany/shared_dir
+            - name: pgpool-config-files
+              mountPath: /epiphany/bitnami/pgpool/conf/pgpool.conf
+              subPath: pgpool.conf
+            - name: pgpool-config-files
+              mountPath: /epiphany/bitnami/pgpool/conf/pool_hba.conf
+              subPath: pool_hba.conf
+            - name: pgpool-config-dir
+              mountPath: /opt/bitnami/pgpool/conf
       volumes:
         - name: pgpool-init-scripts
           configMap:
@@ -121,6 +133,8 @@ spec:
         - name: pgpool-config-files
           configMap:
             name: pgpool-config-files
+        - name: pgpool-config-dir
+          emptyDir: {}
         - name: pgpool-passwords
           secret:
             secretName: pgpool-passwords

diff --git a/core/src/epicli/data/common/ansible/playbooks/roles/postgresql/templates/pg_hba.conf.j2 b/core/src/epicli/data/common/ansible/playbooks/roles/postgresql/templates/pg_hba.conf.j2
@@ -85,14 +85,14 @@
 # "local" is for Unix domain socket connections only
 local   all             all                                     peer
 # IPv4 connections:
-host    all             all             0.0.0.0/0               scram-sha-256
+host    all             all             0.0.0.0/0               md5
 # IPv6 local connections:
-host    all             all             ::1/128                 scram-sha-256
+host    all             all             ::1/128                 md5
 # Allow replication connections from localhost, by a user with the
 # replication privilege.
 local   replication     all                                     peer
-host    replication     all             127.0.0.1/32            scram-sha-256
-host    replication     all             ::1/128                 scram-sha-256
+host    replication     all             127.0.0.1/32            md5
+host    replication     all             ::1/128                 md5
 
 {% if specification.extensions.replication.enabled | default(false) %}
 host    replication     {{ specification.extensions.replication.replication_user_name }}      0.0.0.0/0               scram-sha-256

diff --git a/core/src/epicli/data/common/ansible/playbooks/roles/postgresql/templates/postgresql.conf.j2 b/core/src/epicli/data/common/ansible/playbooks/roles/postgresql/templates/postgresql.conf.j2
@@ -89,7 +89,7 @@ max_connections = 100			# (change requires restart)
 # - Authentication -
 
 #authentication_timeout = 1min		# 1s-600s
-password_encryption = scram-sha-256		# md5 or scram-sha-256
+password_encryption = md5		# md5 or scram-sha-256
 #db_user_namespace = off
 
 # GSSAPI using Kerberos