Make deploy_linux.sh download the configuration, avoiding need for duplicate git clone.

deployment_scripts/README.md

@@ -15,7 +15,9 @@ Don't forget to add python to PATH or do so while installing it via this script.
 
 Linux deployment script is meant for Ubuntu 16.x machines.
 You must have root permissions, but don't run the script as root.<br>
-Launch deploy_linux.sh from scripts directory.<br>
+`wget https://raw.githubusercontent.com/guardicore/monkey/develop/deployment_scripts/deploy_linux.sh`
+
+Then execute the resulting script with your shell. 
 First argument should be an absolute path of an empty directory (script will create one if doesn't exist, default is ./infection_monkey).
 Second parameter is the branch you want to clone (develop by default).
 Example usages:<br>

deployment_scripts/deploy_linux.sh

@@ -1,10 +1,31 @@
 #!/bin/bash
-source config
 
 exists() {
   command -v "$1" >/dev/null 2>&1
 }
 
+is_root() {
+  return $(id -u)
+}
+
+has_sudo() {
+  # 0 true, 1 false
+  timeout 1 sudo id && return 0 || return 1
+}
+
+config_branch=${2:-"develop"}
+config_url="https://raw.githubusercontent.com/guardicore/monkey/"$config_branch"/deployment_scripts/config"
+
+if exists curl; then
+  file=$(mktemp)
+  curl -s -o $file "$config_url"
+  source $file
+  rm $file
+else
+  echo 'Your system does not have curl, exiting'
+  exit 1
+fi
+
 # Setup monkey either in dir required or current dir
 monkey_home=${1:-$(pwd)}
 if [[ $monkey_home == $(pwd) ]]; then
@@ -30,8 +51,13 @@ log_message() {
   echo -e "-------------------------------------------\n"
 }
 
-sudo -v
-if [[ $? != 0 ]]; then
+if is_root; then
+  echo "Please don't runt this script as root"
+  exit 1
+fi
+
+HAS_SUDO=$(has_sudo)
+if [[ ! $HAS_SUDO ]]; then
   echo "You need root permissions for some of this script operations. Quiting."
   exit 1
 fi
@@ -46,8 +72,8 @@ if ! exists git; then
 fi
 
 if ! exists wget; then
-    echo 'Your system does have wget, please install and re-run this script'
-    exit 1
+  echo 'Your system does have wget, please install and re-run this script'
+  exit 1
 fi
 
 log_message "Cloning files from git"