Add init containers to ueransim setup

Author: niloysh

ueransim/ueransim-gnb/gnb-deployment.yaml

@@ -22,6 +22,13 @@ spec:
           { "name": "n3network", "interface": "n3", "ips": [ "10.10.3.231/24" ] }
           ]'
     spec:
+      initContainers:
+      - name: wait-bsf
+        image: busybox:1.32.0
+        env:
+        - name: DEPENDENCIES
+          value: bsf-nbsf:80
+        command: ["sh", "-c", "until nc -z $DEPENDENCIES; do echo waiting for the BSF; sleep 2; done;"]
       containers:
         - image: ghcr.io/niloysh/ueransim:v3.2.6
           name: gnb

ueransim/ueransim-ue/ue1/ue-deployment.yaml

@@ -21,6 +21,13 @@ spec:
         component: ue
         name: ue1
     spec:
+      initContainers:
+      - name: wait-gnb
+        image: busybox:1.32.0
+        env:
+        - name: DEPENDENCIES
+          value: gnb-service:4997
+        command: ["sh", "-c", "until nc -z -u $DEPENDENCIES; do echo waiting for the gNB; sleep 2; done;"]
       containers:
         - image: ghcr.io/niloysh/ueransim:v3.2.6
           imagePullPolicy: Always

ueransim/ueransim-ue/ue2/ue-deployment.yaml

@@ -21,6 +21,13 @@ spec:
         component: ue
         name: ue2
     spec:
+      initContainers:
+      - name: wait-gnb
+        image: busybox:1.32.0
+        env:
+        - name: DEPENDENCIES
+          value: gnb-service:4997
+        command: ["sh", "-c", "until nc -z -u $DEPENDENCIES; do echo waiting for the gNB; sleep 2; done;"]
       containers:
         - image: ghcr.io/niloysh/ueransim:v3.2.6
           imagePullPolicy: Always

ueransim/ueransim-ue/ue3/ue-deployment.yaml

@@ -21,6 +21,13 @@ spec:
         component: ue
         name: ue3
     spec:
+      initContainers:
+      - name: wait-gnb
+        image: busybox:1.32.0
+        env:
+        - name: DEPENDENCIES
+          value: gnb-service:4997
+        command: ["sh", "-c", "until nc -z -u $DEPENDENCIES; do echo waiting for the gNB; sleep 2; done;"]
       containers:
         - image: ghcr.io/niloysh/ueransim:v3.2.6
           imagePullPolicy: Always