sstp: T4384: initial implementation of SSTP client CLI

vyos@vyos# show interfaces sstpc
 sstpc sstpc10 {
     authentication {
         password vyos
         user vyos
     }
     server sstp.vyos.net
     ssl {
         ca-certificate VyOS-CA
     }
 }

5 files changed, 87 insertions, 0 deletions

diff --git a/op-mode-definitions/connect.xml.in b/op-mode-definitions/connect.xml.in
index d0c93195c..116cd6231 100644
--- a/op-mode-definitions/connect.xml.in
+++ b/op-mode-definitions/connect.xml.in
@@ -20,6 +20,7 @@
           <help>Bring up a connection-oriented network interface</help>
           <completionHelp>
             <path>interfaces pppoe</path>
+            <path>interfaces sstpc</path>
             <path>interfaces wwan</path>
           </completionHelp>
         </properties>
diff --git a/op-mode-definitions/disconnect.xml.in b/op-mode-definitions/disconnect.xml.in
index 4415c0ed2..843998c4f 100644
--- a/op-mode-definitions/disconnect.xml.in
+++ b/op-mode-definitions/disconnect.xml.in
@@ -10,6 +10,7 @@
           <help>Take down a connection-oriented network interface</help>
           <completionHelp>
             <path>interfaces pppoe</path>
+            <path>interfaces sstpc</path>
             <path>interfaces wwan</path>
           </completionHelp>
         </properties>
diff --git a/op-mode-definitions/monitor-log.xml.in b/op-mode-definitions/monitor-log.xml.in
index dccdfaf9a..1b1f53dc2 100644
--- a/op-mode-definitions/monitor-log.xml.in
+++ b/op-mode-definitions/monitor-log.xml.in
@@ -224,6 +224,23 @@
             </properties>
             <command>journalctl --no-hostname --boot --follow --unit ssh.service</command>
           </leafNode>
+          <node name="sstpc">
+            <properties>
+              <help>Monitor last lines of SSTP client log</help>
+            </properties>
+            <command>journalctl --no-hostname --boot --follow --unit "ppp@sstpc*.service"</command>
+            <children>
+              <tagNode name="interface">
+                <properties>
+                  <help>Monitor last lines of SSTP client log for specific interface</help>
+                  <completionHelp>
+                    <script>${vyos_completion_dir}/list_interfaces.py -t sstpc</script>
+                  </completionHelp>
+                </properties>
+                <command>journalctl --no-hostname --boot --follow --unit "ppp@$5.service"</command>
+              </tagNode>
+            </children>
+          </node>
           <node name="vpn">
             <properties>
               <help>Show log for Virtual Private Network (VPN)</help>
diff --git a/op-mode-definitions/show-interfaces-sstpc.xml.in b/op-mode-definitions/show-interfaces-sstpc.xml.in
new file mode 100644
index 000000000..e66d3a0ac
--- /dev/null
+++ b/op-mode-definitions/show-interfaces-sstpc.xml.in
@@ -0,0 +1,51 @@
+<?xml version="1.0"?>
+<interfaceDefinition>
+  <node name="show">
+    <children>
+      <node name="interfaces">
+        <children>
+          <tagNode name="sstpc">
+            <properties>
+              <help>Show specified SSTP client interface information</help>
+              <completionHelp>
+                <path>interfaces sstpc</path>
+              </completionHelp>
+            </properties>
+            <command>${vyos_op_scripts_dir}/show_interfaces.py --intf="$4"</command>
+            <children>
+              <leafNode name="log">
+                <properties>
+                  <help>Show specified SSTP client interface log</help>
+                </properties>
+                <command>journalctl --no-hostname --boot --follow --unit "ppp@$4".service</command>
+              </leafNode>
+              <leafNode name="statistics">
+                <properties>
+                  <help>Show specified SSTP client interface statistics</help>
+                  <completionHelp>
+                    <path>interfaces sstpc</path>
+                  </completionHelp>
+                </properties>
+                <command>if [ -d "/sys/class/net/$4" ]; then /usr/sbin/pppstats "$4"; fi</command>
+              </leafNode>
+            </children>
+          </tagNode>
+          <node name="sstpc">
+            <properties>
+              <help>Show SSTP client interface information</help>
+            </properties>
+            <command>${vyos_op_scripts_dir}/show_interfaces.py --intf-type=sstpc --action=show-brief</command>
+            <children>
+              <leafNode name="detail">
+                <properties>
+                  <help>Show detailed SSTP client interface information</help>
+                </properties>
+                <command>${vyos_op_scripts_dir}/show_interfaces.py --intf-type=sstpc --action=show</command>
+              </leafNode>
+            </children>
+          </node>
+        </children>
+      </node>
+    </children>
+  </node>
+</interfaceDefinition>
diff --git a/op-mode-definitions/show-log.xml.in b/op-mode-definitions/show-log.xml.in
index 404de1913..64a54015b 100644
--- a/op-mode-definitions/show-log.xml.in
+++ b/op-mode-definitions/show-log.xml.in
@@ -356,6 +356,23 @@
             </properties>
             <command>journalctl --no-hostname --boot --unit ssh.service</command>
           </leafNode>
+          <node name="sstpc">
+            <properties>
+              <help>Show log for SSTP client</help>
+            </properties>
+            <command>journalctl --no-hostname --boot --unit "ppp@sstpc*.service"</command>
+            <children>
+              <tagNode name="interface">
+                <properties>
+                  <help>Show SSTP client log on specific interface</help>
+                  <completionHelp>
+                    <script>${vyos_completion_dir}/list_interfaces.py -t sstpc</script>
+                  </completionHelp>
+                </properties>
+                <command>journalctl --no-hostname --boot --unit "ppp@$5.service"</command>
+              </tagNode>
+            </children>
+          </node>
           <tagNode name="tail">
             <properties>
               <help>Show last n changes to messages</help>