Merge pull request #70 from chlawren/agent-install-flags

updated the agent_install.sh file sed statement for installation flag…

Author: reidmv

tasks/agent_install.json

@@ -7,7 +7,8 @@
     },
     "install_flags": {
       "type": "Array[String]",
-      "description": "Positional arguments to pass to the shell installer"
+      "description": "Positional arguments to pass to the shell installer",
+      "default": []
     }
   },
   "input_method": "environment",

tasks/agent_install.sh

@@ -2,6 +2,6 @@
 
 set -e
 
-flags=$(echo $PT_install_flags | sed -e 's/^\["//' -e 's/\"]$//' -e 's/", *"/ /g')
+flags=$(echo $PT_install_flags | sed -e 's/^\["*//' -e 's/"*\]$//' -e 's/", *"/ /g')
 
 curl -k "https://${PT_server}:8140/packages/current/install.bash" | bash -s -- $flags