add some experimental debugging files

experiments/debug_pod.yaml

@@ -0,0 +1,49 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: debug-adaravis
+  labels:
+    is_ioc: "true"
+spec:
+  serviceAccountName: default-full-access-mounted
+  containers:
+    - name: debug-adaravis
+      image: ghcr.io/epics-containers/ioc-adaravis-developer:2024.11.1
+      command:
+        - bash
+      args:
+        - "-c"
+        - |
+          echo "keep running indefinetely"
+          while true; do sleep 5; done
+      resources:
+        limits:
+          memory: "2Gi"
+          cpu: "4"
+        requests:
+          memory: "1Gi"
+          cpu: "1"
+
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+          - matchExpressions:
+              - key: beamline
+                operator: In
+                values:
+                  - bl47p
+
+  tolerations:
+    - key: beamline
+      operator: Equal
+      value: bl47p
+      effect: NoSchedule
+    - key: location
+      operator: Equal
+      value: bl47p
+      effect: NoSchedule
+    - key: nodetype
+      operator: Equal
+      value: training-rig
+      effect: NoSchedule

experiments/test.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+
+"""
+Prints out some information about the pods in a namespace
+"""
+
+import argparse
+
+from kubernetes import client, config
+
+
+def get_ioc_ips(v1: client.CoreV1Api):
+    """Get the list cluster IPs of IOCs running in a namespace
+
+    Args:
+        v1: kubernetes client
+        namespace: namespace to get the IOCs from
+    """
+    ips = set()
+
+    # get the current namespace
+    ns_path = "/var/run/secrets/kubernetes.io/serviceaccount/namespace"
+    with open(ns_path) as f:
+        current_namespace = f.read().strip()
+
+    # get the pods in the namespace
+    ret = v1.list_namespaced_pod(current_namespace)
+    for pod in ret.items:
+        print(pod.metadata.name, pod.status.pod_ip)
+        if "is_ioc" in pod.metadata.labels:
+            ips.add(pod.status.pod_ip)
+
+    return ips
+
+
+def main():
+    args = parse_args()
+
+    # configure K8S and make a Core API client
+    config.load_incluster_config()
+    v1 = client.CoreV1Api()
+
+    ips = get_ioc_ips(v1)
+    ipstr = " ".join(ips)
+
+    command = f'/epics/ca-gateway/bin/linux-x86_64/gateway -sport {args.port} -cip "{ipstr}" -pvlist /config/pvlist -access /config/access -log /dev/stdout -debug 1'
+
+    # print(f"Running command: {command}")
+    # subprocess.run(["bash", "-c", command], check=True)
+
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--port", type=int, default=5064)
+    return parser.parse_args()
+
+
+if __name__ == "__main__":
+    main()

services/cagateway/templates/deployment.yaml

@@ -24,6 +24,7 @@ spec:
         location: bl47p
         rollme: goWO0
     spec:
+      serviceAccountName: default-full-access-mounted
       affinity:
         nodeAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
@@ -38,14 +39,12 @@ spec:
            - bash
           args:
            - "-c"
-           - "/epics/gateway -sport {{ .Values.ca_port }} -cip 172.23.255.255 -pvlist /config/pvlist -access /config/access -log /dev/stdout -debug 1"
+           - "python3 /launch_gateway.py --port {{ .Values.ca_port }} --namespace ${MY_POD_NAMESPACE}"
           env:
-            - name: IOC_NAME
-              value: {{ .Release.Name }}
-            - name: IOC_LOCATION
-              value: bl47p
-            - name: IOC_GROUP
-              value: p47
+            - name: MY_POD_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
           image: {{ .Values.image }}
           imagePullPolicy: Always
           name: {{ .Release.Name }}
@@ -63,7 +62,7 @@ spec:
           volumeMounts:
             - mountPath: /config
               name: config-volume
-      hostNetwork: true
+      hostNetwork: false
       restartPolicy: Always
       terminationGracePeriodSeconds: 3
       tolerations:

services/cagateway/values.yaml

@@ -1,2 +1,2 @@
-image: ghcr.io/epics-containers/docker-ca-gateway-debug:2.1.3ec1
+image: ghcr.io/epics-containers/docker-ca-gateway-debug:2.1.3ec2b4
 ca_port: 9064