Add patroni allowlist to documentation

Use the allowlist wherever we also have PostgreSQL trust addresses, and
Patroni together.

doc/administration/geo/setup/database.md

@@ -571,6 +571,13 @@ Leader instance**:
    patroni['password'] = 'PATRONI_API_PASSWORD'
    patroni['replication_password'] = 'PLAIN_TEXT_POSTGRESQL_REPLICATION_PASSWORD'
 
+   # Add all patroni nodes to the allowlist
+   patroni['allowlist'] = %w[
+     127.0.0.1/32
+     PATRONI_PRIMARY1_IP/32 PATRONI_PRIMARY2_IP/32 PATRONI_PRIMARY3_IP/32
+     PATRONI_SECONDARY1_IP/32 PATRONI_SECONDARY2_IP/32 PATRONI_SECONDARY3_IP/32
+   ]
+
    # We list all secondary instances as they can all become a Standby Leader
    postgresql['md5_auth_cidr_addresses'] = %w[
      PATRONI_PRIMARY1_IP/32 PATRONI_PRIMARY2_IP/32 PATRONI_PRIMARY3_IP/32 PATRONI_PRIMARY_PGBOUNCER/32
@@ -725,6 +732,13 @@ For each Patroni instance on the secondary site:
      # Any other instance that needs access to the database as per documentation
    ]
 
+
+   # Add patroni nodes to the allowlist
+   patroni['allowlist'] = %w[
+     127.0.0.1/32
+     PATRONI_SECONDARY1_IP/32 PATRONI_SECONDARY2_IP/32 PATRONI_SECONDARY3_IP/32
+   ]
+
    patroni['standby_cluster']['enable'] = true
    patroni['standby_cluster']['host'] = 'INTERNAL_LOAD_BALANCER_PRIMARY_IP'
    patroni['standby_cluster']['port'] = INTERNAL_LOAD_BALANCER_PRIMARY_PORT
@@ -903,6 +917,12 @@ For each Patroni instance on the secondary site for the tracking database:
       # Any other instance that needs access to the database as per documentation
    ]
 
+   # Add patroni nodes to the allowlist
+   patroni['allowlist'] = %w[
+     127.0.0.1/32
+     PATRONI_TRACKINGDB1_IP/32 PATRONI_TRACKINGDB2_IP/32 PATRONI_TRACKINGDB3_IP/32
+   ]
+
    # Patroni configuration
    patroni['username'] = 'PATRONI_API_USERNAME'
    patroni['password'] = 'PATRONI_API_PASSWORD'

doc/administration/postgresql/replication_and_failover.md

@@ -257,6 +257,9 @@ patroni['postgresql']['max_replication_slots'] = X
 # available database connections.
 patroni['postgresql']['max_wal_senders'] = X+1
 
+# Replace XXX.XXX.XXX.XXX/YY with Network Addresses for your other patroni nodes
+patroni['allowlist'] = %w(XXX.XXX.XXX.XXX/YY 127.0.0.1/32)
+
 # Replace XXX.XXX.XXX.XXX/YY with Network Address
 postgresql['trust_auth_cidr_addresses'] = %w(XXX.XXX.XXX.XXX/YY 127.0.0.1/32)
 
@@ -572,6 +575,7 @@ patroni['password'] = 'PATRONI_API_PASSWORD'
 patroni['postgresql']['max_replication_slots'] = 6
 patroni['postgresql']['max_wal_senders'] = 7
 
+patroni['allowlist'] = = %w(10.6.0.0/16 127.0.0.1/32)
 postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/16 127.0.0.1/32)
 
 # Configure the Consul agent
@@ -664,6 +668,7 @@ patroni['password'] = 'PATRONI_API_PASSWORD'
 # available database connections.
 patroni['postgresql']['max_wal_senders'] = 7
 
+patroni['allowlist'] = = %w(10.6.0.0/16 127.0.0.1/32)
 postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/16 127.0.0.1/32)
 
 consul['configuration'] = {

doc/administration/reference_architectures/10k_users.md

@@ -601,7 +601,10 @@ in the second step, do not supply the `EXTERNAL_URL` value.
    patroni['username'] = '<patroni_api_username>'
    patroni['password'] = '<patroni_api_password>'
 
-   # Replace XXX.XXX.XXX.XXX/YY with Network Address
+   # Replace 10.6.0.0/24 with Network Addresses for your other patroni nodes
+   patroni['allowlist'] = %w(10.6.0.0/24 127.0.0.1/32)
+
+   # Replace 10.6.0.0/24 with Network Address
    postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/24 127.0.0.1/32)
 
    # Set the network addresses that the exporters will listen on for monitoring

doc/administration/reference_architectures/25k_users.md

@@ -603,7 +603,10 @@ in the second step, do not supply the `EXTERNAL_URL` value.
    patroni['username'] = '<patroni_api_username>'
    patroni['password'] = '<patroni_api_password>'
 
-   # Replace XXX.XXX.XXX.XXX/YY with Network Address
+   # Replace 10.6.0.0/24 with Network Addresses for your other patroni nodes
+   patroni['allowlist'] = %w(10.6.0.0/24 127.0.0.1/32)
+
+   # Replace 10.6.0.0/24 with Network Address
    postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/24 127.0.0.1/32)
 
    # Set the network addresses that the exporters will listen on for monitoring

doc/administration/reference_architectures/3k_users.md

@@ -883,7 +883,10 @@ in the second step, do not supply the `EXTERNAL_URL` value.
    patroni['username'] = '<patroni_api_username>'
    patroni['password'] = '<patroni_api_password>'
 
-   # Replace XXX.XXX.XXX.XXX/YY with Network Address
+   # Replace 10.6.0.0/24 with Network Addresses for your other patroni nodes
+   patroni['allowlist'] = %w(10.6.0.0/24 127.0.0.1/32)
+
+   # Replace 10.6.0.0/24 with Network Address
    postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/24 127.0.0.1/32)
 
    # Set the network addresses that the exporters will listen on for monitoring

doc/administration/reference_architectures/50k_users.md

@@ -611,7 +611,10 @@ in the second step, do not supply the `EXTERNAL_URL` value.
    patroni['username'] = '<patroni_api_username>'
    patroni['password'] = '<patroni_api_password>'
 
-   # Replace XXX.XXX.XXX.XXX/YY with Network Address
+   # Replace 10.6.0.0/24 with Network Addresses for your other patroni nodes
+   patroni['allowlist'] = %w(10.6.0.0/24 127.0.0.1/32)
+
+   # Replace 10.6.0.0/24 with Network Address
    postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/24 127.0.0.1/32)
 
    # Set the network addresses that the exporters will listen on for monitoring

doc/administration/reference_architectures/5k_users.md

@@ -874,7 +874,10 @@ in the second step, do not supply the `EXTERNAL_URL` value.
    patroni['username'] = '<patroni_api_username>'
    patroni['password'] = '<patroni_api_password>'
 
-   # Replace XXX.XXX.XXX.XXX/YY with Network Address
+   # Replace 10.6.0.0/24 with Network Addresses for your other patroni nodes
+   patroni['allowlist'] = %w(10.6.0.0/24 127.0.0.1/32)
+
+   # Replace 10.6.0.0/24 with Network Address
    postgresql['trust_auth_cidr_addresses'] = %w(10.6.0.0/24 127.0.0.1/32)
 
    # Set the network addresses that the exporters will listen on for monitoring