AIAP: Prevent sushy from starting prereqs are met

The metal3-io sushy-tools container no longer includes the ping utility,
which was being used to test that the VMs were available. This changes
the container to use the shared drive to perform this check instead,
relieving the need for ping.

Change-Id: I0f697d1a7afac84f04fd27dc9b808857c9f64a7c

tools/airship-in-a-pod/artifact-setup/assets/entrypoint.sh

@@ -35,7 +35,7 @@ then
   printf "Using cached airshipctl\n"
   cp -r "$CACHE_DIR/*" "$ARTIFACTS_DIR"
 else
-  printf "Waiting 30 seconds for the libvirt, sushy, and docker services to be ready\n"
+  printf "Waiting 30 seconds for the libvirt and docker services to be ready\n"
   sleep 30
 
   cloneRepo $MANIFEST_REPO_NAME $MANIFEST_REPO_URL $MANIFEST_REPO_REF

tools/airship-in-a-pod/examples/base/airship-in-a-pod.yaml

@@ -107,8 +107,8 @@ spec:
           -config <(cat /csr_details.txt) \
           -extensions 'req_ext'
 
-        # Wait for interface to come up
-        while ! ping -c1 10.23.25.1 2>&1 >/dev/null; do sleep 1; done
+        # Wait for infrastructure to come up
+        while [[ ! -e /tmp/completed/infra-builder ]]; do printf "Waiting on infra-builder...\n"; sleep 1; done
 
         sushy-emulator \
           --debug \
@@ -121,6 +121,8 @@ spec:
     volumeMounts:
       - name: var-run-libvirt
         mountPath: /var/run/libvirt
+      - name: completed
+        mountPath: /tmp/completed
 
   - name: nginx
     image: nginx:latest

tools/airship-in-a-pod/infra-builder/assets/entrypoint.sh

@@ -14,7 +14,7 @@
 
 set -ex
 
-printf "Waiting 30 seconds for the libvirt, sushy, and docker services to be ready\n"
+printf "Waiting 30 seconds for the libvirt and docker services to be ready\n"
 sleep 30
 
 ansible-playbook -v /opt/ansible/playbooks/build-infra.yaml \