Revert "Removing firewall config snippets (#4253)"

This reverts commit e4692cf.

Author: apinnick

guides/common/modules/proc_configuring-pull-based-transport-for-remote-execution.adoc

@@ -35,12 +35,7 @@ endif::[]
 ----
 # firewall-cmd --add-service=mqtt
 ----
-. Make the changes persistent:
-+
-[options="nowrap", subs="+quotes,verbatim,attributes"]
-----
-# firewall-cmd --runtime-to-permanent
-----
+include::snip_make-firewall-settings-persistent.adoc[]
 . In `pull-mqtt` mode, hosts subscribe for job notifications to either your {ProjectServer} or any {SmartProxyServer} through which they are registered.
 Ensure that {ProjectServer} sends remote execution jobs to that same {ProjectServer} or {SmartProxyServer}:
 .. In the {ProjectWebUI}, navigate to *Administer* > *Settings*.

guides/common/modules/proc_configuring-salt-on-project.adoc

@@ -78,9 +78,4 @@ The restart takes at least 10 seconds and applies the correct directory and file
 --add-port="4506/tcp" \
 --add-port="9191/tcp"
 ----
-. Make the changes persistent:
-+
-[options="nowrap", subs="+quotes,verbatim,attributes"]
-----
-# firewall-cmd --runtime-to-permanent
-----
+include::snip_make-firewall-settings-persistent.adoc[]

guides/common/modules/proc_enabling-client-connections-to-project-server.adoc

@@ -36,21 +36,6 @@ ifndef::katello,satellite,orcharhino[]
 endif::[]
 --add-service=puppetmaster
 ----
-. Make the changes persistent:
-+
-[options="nowrap", subs="+quotes,verbatim,attributes"]
-----
-# firewall-cmd --runtime-to-permanent
-----
+include::snip_make-firewall-settings-persistent.adoc[]
 
-.Verification
-* Enter the following command:
-+
-[options="nowrap"]
-----
-# firewall-cmd --list-all
-----
-
-ifndef::foreman-deb[]
-For more information, see {RHELDocsBaseURL}9/html/configuring_firewalls_and_packet_filters/using-and-configuring-firewalld_firewall-packet-filters[Using and configuring firewalld] in _{RHEL}{nbsp}9 Configuring firewalls and packet filters_.
-endif::[]
+include::snip_verify-firewall-settings.adoc[]

guides/common/modules/proc_enabling-connections-to-capsule.adoc

@@ -35,21 +35,6 @@ ifndef::katello,satellite,orcharhino[]
 endif::[]
 --add-service=puppetmaster
 ----
-. Make the changes persistent:
-+
-[options="nowrap", subs="+quotes,verbatim,attributes"]
-----
-# firewall-cmd --runtime-to-permanent
-----
-
-.Verification
-* Enter the following command:
-+
-[options="nowrap"]
-----
-# firewall-cmd --list-all
-----
+include::snip_make-firewall-settings-persistent.adoc[]
 
-ifndef::foreman-deb[]
-For more information, see {RHELDocsBaseURL}9/html/configuring_firewalls_and_packet_filters/using-and-configuring-firewalld_firewall-packet-filters[Using and configuring firewalld] in _{RHEL}{nbsp}9 Configuring firewalls and packet filters_.
-endif::[]
+include::snip_verify-firewall-settings.adoc[]

guides/common/modules/proc_enabling-omapi-authentication-in-isc-dhcp.adoc

@@ -61,9 +61,4 @@ The name must match the one you specified in the `tsig-keygen` command.
 ----
 # firewall-cmd --add-port=7911/tcp
 ----
-. Make the changes persistent:
-+
-[options="nowrap", subs="+quotes,verbatim,attributes"]
-----
-# firewall-cmd --runtime-to-permanent
-----
+include::snip_make-firewall-settings-persistent.adoc[]

guides/common/modules/proc_installing-postgresql.adoc

@@ -91,12 +91,7 @@ password_encryption=scram-sha-256
 ----
 # firewall-cmd --add-service=postgresql
 ----
-. Make the changes persistent:
-+
-[options="nowrap", subs="+quotes,verbatim,attributes"]
-----
-# firewall-cmd --runtime-to-permanent
-----
+include::snip_make-firewall-settings-persistent.adoc[]
 . Switch to the `postgres` user and start the PostgreSQL client:
 +
 [options="nowrap" subs="verbatim,quotes"]

guides/common/modules/snip_make-firewall-settings-persistent.adoc

@@ -0,0 +1,6 @@
+. Make the changes persistent:
++
+[options="nowrap", subs="+quotes,verbatim,attributes"]
+----
+# firewall-cmd --runtime-to-permanent
+----

guides/common/modules/snip_verify-firewall-settings.adoc

@@ -0,0 +1,11 @@
+.Verification
+* Enter the following command:
++
+[options="nowrap"]
+----
+# firewall-cmd --list-all
+----
+
+ifndef::foreman-deb[]
+For more information, see {RHELDocsBaseURL}9/html/configuring_firewalls_and_packet_filters/using-and-configuring-firewalld_firewall-packet-filters[Using and configuring firewalld] in _{RHEL}{nbsp}9 Configuring firewalls and packet filters_.
+endif::[]