Add new requirement for some objects to have part-of label

Signed-off-by: Mykola Morhun <mmorhun@redhat.com>

modules/administration-guide/partials/proc_configuring-che-to-work-with-external-PostgreSQL.adoc

@@ -16,26 +16,28 @@
 $ {orch-cli} create namespace {prod-namespace}
 ----
 
-. Create a secret to store {prod-short} server database credentials:
+. Create a secret to store {prod-short} server database credentials and label it:
 +
 [subs="+quotes,attributes"]
 ----
 $ {orch-cli} create secret generic <server-database-credentials> \ <1>
 --from-literal=user=<database-user> \                            <2>
 --from-literal=password=<database-password> \                    <3>
 -n {prod-namespace}
+$ {orch-cli} label secret <server-database-credentials> app.kubernetes.io/part-of=che.eclipse.org -n {prod-namespace}
 ----
 <1> Secret name to store {prod-short} server database credentials
 <2> {prod-short} server database username
 <3> {prod-short} server database password
 
-. Create a secret to store {identity-provider} database credentials:
+. Create a secret to store {identity-provider} database credentials and label it:
 +
 [subs="+quotes,attributes"]
 ----
 $ {orch-cli} create secret generic <identity-database-credentials> \ <1>
 --from-literal=password=<identity-database-password> \             <2>
 -n {prod-namespace}
+$ {orch-cli} label secret _<identity-database-credentials>_ app.kubernetes.io/part-of=che.eclipse.org -n {prod-namespace}
 ----
 <1> Secret name to store {identity-provider} database credentials
 <2> {identity-provider} database password

modules/installation-guide/partials/proc_configuring-che-hostname.adoc

@@ -25,14 +25,15 @@ IMPORTANT: Ask a DNS provider to point the custom hostname to the cluster ingres
 $ {orch-cli} create {orch-namespace} {prod-namespace}
 ----
 
-. Create a TLS secret:
+. Create a TLS secret and label it:
 +
 [subs="+quotes,attributes"]
 ----
 $ {orch-cli} create secret TLS $\{secret} \  <1>
 --key $\{key_file} \                       <2>
 --cert $\{cert_file} \                     <3>
 -n {prod-namespace}
+$ {orch-cli} label secret $\{secret} app.kubernetes.io/part-of=che.eclipse.org -n {prod-namespace}
 ----
 <1> The TLS secret name
 <2> A file with the private key

modules/installation-guide/partials/proc_deploying-che-with-support-for-git-repositories-with-self-signed-certificates.adoc

@@ -58,11 +58,18 @@ endif::[]
 ====
 
 ifeval::["{project-context}" == "che"]
-.For {prod-short} deployed using Operators
+.For {prod-short} deployed using Operator
 endif::[]
 
-Update the `gitSelfSignedCert` property. To do that, execute:
+. Add required labels to the ConfigMap:
++
+[subs="+quotes,attributes"]
+----
+$ {orch-cli} label configmap che-git-self-signed-cert app.kubernetes.io/part-of=che.eclipse.org -n {prod-namespace}
+----
 
+. Update the `gitSelfSignedCert` property. To do that, execute:
++
 [subs="+attributes"]
 ----
 $ {orch-cli} patch checluster/{prod-checluster} -n {prod-namespace} --type=json \

modules/installation-guide/partials/proc_importing-untrusted-tls-certificates-old.adoc

@@ -51,6 +51,13 @@ $ {orch-cli} create configmap ca-certs --from-file=__<certificate-file-path>__ -
 +
 To apply more than one certificate, add another `--from-file=_<certificate-file-path>_` option to the above command.
 
+. Add required labels to the ConfigMap:
++
+[subs="+attributes,+quotes"]
+----
+$ {orch-cli} label configmap ca-certs app.kubernetes.io/part-of=che.eclipse.org -n {prod-namespace}
+----
+
 . During the installation process, when creating the `CheCluster` custom resource, configure the right name for the created ConfigMap.
 +
 ====
@@ -123,6 +130,13 @@ $ {orch-cli} create configmap __<config-map-name>__ --from-file=__<certificate-f
 +
 To apply more than one certificate, add another `--from-file=_<certificate-file-path>_` option to the above command.
 
+. Add required labels to the ConfigMap:
++
+[subs="+attributes,+quotes"]
+----
+$ {orch-cli} label configmap ca-certs app.kubernetes.io/part-of=che.eclipse.org -n {prod-namespace}
+----
+
 . Configure the {prod-short} installation to use the ConfigMap:
 +
 ====