munge: ensure use consistent template

Signed-off-by: vsoch <vsoch@users.noreply.github.com>

Author: vsoch

controllers/slurm/templates/components.sh

@@ -29,4 +29,20 @@ mkdir -p ${workdir}
 {{define "exit"}}
 sleep infinity
 {{ if .Spec.Interactive }}sleep infinity{{ end }}
-{{ end }}
+{{ end }}
+
+{{ define "munge"}}
+echo "---> Starting the MUNGE Authentication service (munged) ..."
+
+# Create the missing directory
+mkdir -p /run/munge
+
+# Set ownership so the munge user can write the socket
+chown -R munge:munge /run/munge
+
+# Start the daemon manually
+gosu munge /usr/sbin/munged --force
+
+# Verify it works
+munge -n | unmunge
+{{end}}

controllers/slurm/templates/daemon.sh

@@ -5,8 +5,7 @@ echo "Hello, I am a worker with $(hostname)"
 # Shared logic to install hq
 {{template "init" .}}
 
-echo "---> Starting the MUNGE Authentication service (munged) ..."
-gosu munge /usr/sbin/munged
+{{template "munge" .}}
 
 echo "---> Starting the Slurm Database Daemon (slurmdbd) ..."
 

controllers/slurm/templates/server.sh

@@ -5,9 +5,7 @@ echo "Hello, I am a server with $(hostname)"
 # This script handles shared start logic
 {{template "init" .}}
 
-# Default entrypoint with slurmctld, this is like a login node
-echo "---> Starting the MUNGE Authentication service (munged) ..."
-gosu munge /usr/sbin/munged
+{{template "munge" .}}
 
 echo "---> Sleeping for slurmdbd to become active before starting slurmctld ..."
 

controllers/slurm/templates/worker.sh

@@ -2,12 +2,11 @@
 
 echo "Hello, I am a worker with $(hostname)"
 
-# Shared logic to install hq
+# Shared logic
 {{template "init" .}}
 
 # This is a worker node
-echo "---> Starting the MUNGE Authentication service (munged) ..."
-gosu munge /usr/sbin/munged
+{{ template "munge" .}}
 
 echo "---> Waiting for slurmctld to become active before starting slurmd..."
 sleep 30