added powercontrol.sh which is a wrapper script for hs100.sh from https://github.com/branning/hs100

power_control.sh

@@ -0,0 +1,139 @@
+#!/bin/bash
+
+#
+# control my hs100 power switches
+#
+
+VERSION="0.1"
+AUTHOR="david@socialnerds.org"
+DEVICES="media ghost"
+
+is_status_on() {
+  if [ "$1" ] && [ $(./hs100/hs100.sh -i power-$1.socialner.ds check | awk '{print $2}') == "ON" ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+is_status_off() {
+  if [ "$1" ] && [ $(./hs100/hs100.sh -i power-$1.socialner.ds check | awk '{print $2}') == "OFF" ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+does_device_exist() {
+  if [ "$1" ]; then
+    for DEVICE in $DEVICES; do
+      if [ "$1" == $DEVICE ]; then
+        return 0
+      fi
+    done
+    return 1
+  else
+    return 1
+  fi
+}
+
+switch_device_on() {
+  if [ "$1" ]; then
+    ./hs100/hs100.sh -i power-$1.socialner.ds on
+    if [ $? -ne 0 ]; then
+      return 1
+    fi
+    return 0
+  else
+    return 1
+  fi
+}
+
+switch_device_off() {
+  if [ "$1" ]; then
+    ./hs100/hs100.sh -i power-$1.socialner.ds off
+    if [ $? -ne 0 ]; then
+      return 1
+    fi
+    return 0
+  else
+    return 1
+  fi
+}
+
+print_usage() {
+  echo "usage: ./power_control <on|off|status> <device>"
+}
+
+
+#  ****  start of script  ****
+if [ "$1" ] && [[ "$1" == @("on"|"off"|"status") ]] && [ "$2" ]; then
+  if does_device_exist $2; then
+    case $1 in
+      "on")
+        if is_status_off $2; then
+          echo "switching on $2"
+          if ! switch_device_on $2; then
+            echo "error: something went wrong while switching on device"
+            exit 1
+          fi
+          sleep 2
+          if is_status_on $2; then
+            echo "$2 switched on successfully"
+          else
+            echo "warning: device still appears off"
+          fi
+        else
+          if is_status_on $2; then
+            echo "warning: device is already switched on"
+          else
+            echo "error: something went wrong while checking device status"
+            exit 1
+          fi
+        fi
+      ;;
+      "off")
+        if is_status_on $2; then
+          echo "switching off $2"
+          if ! switch_device_off $2; then
+            echo "error: something went wrong while switching off device"
+            exit 1
+          fi
+          sleep 2
+          if is_status_off $2; then
+            echo "$2 switched off successfully"
+          else
+            echo "warning: device still appears on"
+          fi
+        else
+          if is_status_off $2; then
+            echo "warning: device is already switched off"
+          else
+            echo "error: something went wrong while checking device status"
+            exit 1
+          fi
+        fi
+      ;;
+      "status")
+        if is_status_on $2; then
+          echo "$2 is on"
+        elif is_status_off $2; then
+          echo "$2 is off"
+        else
+          echo "error: something went wrong while getting device status"
+          exit 1
+        fi
+      ;;
+    esac
+  else
+    echo "error: device unknown"
+    print_usage
+    exit 1
+  fi
+else
+  echo "error: command unknown"
+  print_usage
+  exit 1
+fi
+
+#  ****  end of script  ***