Avoid the need for python inside the agent container

Replace the python payload action with a shell payload action to avoid
the need for python inside the agent container.

Signed-off-by: Anderson Toshiyuki Sasaki <[email protected]>

container/functional/keylime_ipv6_multihost/payload-script/action_list

@@ -1 +1 @@
-local_action_modify_payload.py
+local_action_modify_payload.sh

container/functional/keylime_ipv6_multihost/payload-script/local_action_modify_payload.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+MY_UUID="d432fbb3-d2f1-4a97-9ef7-75bd81c00000"
+
+if [ ! -f "$1" ]; then
+    echo "Input JSON file \"$1\" not found"
+    exit 1
+fi
+
+TYPE=$(grep -o "\"type\":[ ]*\"\([^\"]*\)\"" "$1" | sed -e 's/\"type\":[ ]*\"\([^\"]*\)\"/\1/g')
+
+if [ "$TYPE" != "revocation" ]; then
+    echo "Input JSON type is not revocation"
+    exit 1
+fi
+
+EVENT_UUID=$(grep -o "\"agent_id\":[ ]*\"\([^\"]*\)\"" "$1" | sed -e 's/\"agent_id\":[ ]*\"\([^\"]*\)\"/\1/g')
+EVENT_IP=$(grep -o "\"ip\":[ ]*\"\([^\"]*\)\"" "$1" | sed -e 's/\"ip\":[ ]*\"\([^\"]*\)\"/\1/g')
+
+echo "A node in the network has been compromised: $EVENT_IP"
+echo "my UUID: $MY_UUID, event UUID: $EVENT_UUID"
+
+# is this revocation meant for me?
+if [[ "$MY_UUID" == "$EVENT_UUID" ]]; then
+    rm /var/lib/keylime/test_payload_file
+fi