Differences

This shows you the differences between two versions of the page.

--- guides:user:scenarios:scn_cond_loop [2022/04/29 08:20] – pgels
+++ guides:user:scenarios:scn_cond_loop [2024/07/03 12:31] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+===== Scenario with conditionals and a loop =====
+<code>
+# Comments that follow after a hash will be ignored
+[parameters]
+# Assign a static value
+ring_node = rng00cs01
+version = "ipvpn 1.1"
+[scenario]
+# assign a value, which could be changed later on
+<cpe> := switch1
+# create a list
+<pe_nodes> := <hostname@local_pe_nodes>
+<pe_nodes> += <cpe>
+# create a list of nodes from a relation
+<ring_nodes> += <hostname@local_ring_nodes>
+Description <cpe> test scenario
+config_create -n <cpe> -t ring_interface -f <ring_node>.cfg
+if <error>
+  log -m "failed to create cpe <cpe> config"
+  <fail> += <cpe>
+else
+  <done> += <cpe>
+endif
+# foreach loop
+log -m "creating config pe-nodes"
+foreach <pe_node> in <pe_nodes>
+    log -m "pe-node: <pe-node>"
+    if "<pe_node> == <cpe>"
+        log -m "skipping cpe <cpe> node as pe-node"
+        next
+    endif
+    # or: if ! <pe_node>
+    if "<pe_node> == ''"
+        log -m "aborting on blank pe-node"
+        last
+    endif
+    config_create -n <cpe> -t pe_template -f <pe_node>.cfg
+    if <error>
+        log -m "failed to gen cfg for pe-node <pe_node>"
+        <fail> += <pe_node>
+    else
+        <done> += <pe_node>
+    endif
+    foreach <tmp> in <done>
+      log -m "node <tmp> is on done list"
+    endeach
+    log -m "starting next loop"
+endeach
+log -m "generated configs for: <done>"
+if <fail>
+    log -m "failed configs for: <fail>"
+    stop
+endif
+</code>