Merge pull request #788 from juanmanuel-tirado/JUJU-2381_support_2_9_38

#788

#### Description

This PR prepares the 2.9 branch to run against Juju 2.9.38.


#### QA Steps

All CI tests need to pass.


#### Notes & Discussion

A 2.9.38 version should be released after this PR lands.

Author: jujubot

.github/workflows/test.yaml

@@ -65,32 +65,6 @@ jobs:
       with:
         provider: lxd
         juju-channel: 2.9/stable
-    - name: Set proxy in controller
-      run: |
-        set -euxo pipefail
-        # build a squid config file
-        CONTROLLER_IP=$(juju list-controllers --format yaml | yq '.controllers[.current-controller].recent-server' | awk -F '[:]' '{print $1}');
-        echo "Controller IP is: $CONTROLLER_IP"
-        PROXY=$CONTROLLER_IP:3128
-        echo "Proxy address is: $PROXY"
-        echo "acl all src all" > squid.conf
-        echo "http_access allow all" >> squid.conf
-        echo "http_port $PROXY" >> squid.conf
-        cat squid.conf
-        # copy to the controller and reconfigure it
-        juju status -m controller
-        juju switch controller
-        juju ssh 0 "sudo apt-get install squid -y"
-        juju scp squid.conf 0:/tmp/squid.conf
-        juju ssh 0 "sudo mv /tmp/squid.conf /etc/squid/squid.conf"
-        juju ssh 0 "sudo squid -k reconfigure"
-        # Test curl after waiting
-        sleep 10
-        echo "Test proxy access"
-        curl -s -o /dev/null -w "%{http_code}" --proxy http://$PROXY https://charmhub.io
-        # set model defaults
-        juju model-defaults apt-http-proxy=$PROXY apt-https-proxy=$PROXY  juju-http-proxy=$PROXY juju-https-proxy=$PROXY  snap-http-proxy=$PROXY snap-https-proxy=$PROXY
-        juju model-defaults
     - name: Setup Python
       uses: actions/setup-python@v4
       with:

docs/readme.rst

@@ -15,7 +15,7 @@ This version may support old versions of Juju. However, it has been
 tested with the following requirements.
 
 * Python 3.8/3.9/3.10
-* Juju 2.9.37
+* Juju 2.9.38
 
 
 Design Notes

juju/client/_client.py

@@ -171,6 +171,10 @@ class CAASFirewallerFacade(TypeFactory):
     pass
 
 
+class CAASFirewallerSidecarFacade(TypeFactory):
+    pass
+
+
 class CAASModelConfigManagerFacade(TypeFactory):
     pass
 
@@ -491,6 +495,10 @@ class SSHClientFacade(TypeFactory):
     pass
 
 
+class SecretBackendsFacade(TypeFactory):
+    pass
+
+
 class SecretsFacade(TypeFactory):
     pass
 
@@ -503,6 +511,10 @@ class SecretsRotationWatcherFacade(TypeFactory):
     pass
 
 
+class SecretsTriggerWatcherFacade(TypeFactory):
+    pass
+
+
 class SingularFacade(TypeFactory):
     pass