copr-be: add vm-aws-check script for resalloc

roles/copr/backend/tasks/resalloc.yml

@@ -60,6 +60,7 @@
   - vm-aarch64-new
   - vm-aws-new
   - vm-aws-delete
+  - vm-aws-check
   tags:
   - provision_config
 

roles/copr/backend/templates/resalloc/pools.yaml

@@ -42,6 +42,8 @@ aws_x86_64_normal:
     - arch_armhfp_emulated
     cmd_new: "/var/lib/resallocserver/resalloc_provision/vm-aws-new --arch=x86_64"
     cmd_delete: "/var/lib/resallocserver/resalloc_provision/vm-aws-delete"
+    cmd_livecheck: "/var/lib/resallocserver/resalloc_provision/vm-aws-check"
+    livecheck_period: 180
     reuse_opportunity_time: 180
     reuse_max_count: 8
     reuse_max_time: 1800
@@ -56,6 +58,8 @@ aws_aarch64_normal:
     - arch_aarch64_native
     cmd_new: "/var/lib/resallocserver/resalloc_provision/vm-aws-new --arch=aarch64"
     cmd_delete: "/var/lib/resallocserver/resalloc_provision/vm-aws-delete"
+    cmd_livecheck: "/var/lib/resallocserver/resalloc_provision/vm-aws-check"
+    livecheck_period: 180
     reuse_opportunity_time: 180
     reuse_max_count: 8
     reuse_max_time: 1800

roles/copr/backend/templates/resalloc/vm-aws-check

@@ -0,0 +1,13 @@
+#! /bin/sh
+
+die() { echo "$*" >&2 ; exit 1; }
+
+set -x
+set -e
+test -n "$RESALLOC_NAME"
+test -n "$RESALLOC_RESOURCE_DATA"
+
+# we only put IP out in spawning script, nothing else
+set -- $(echo "$RESALLOC_RESOURCE_DATA" | base64 --decode)
+IP=$1
+ssh "root@$IP" true