check_sftp.sh

Signed-off-by: honza <[email protected]>

README.md

@@ -388,6 +388,11 @@ An example Vagrant project has been included to get you started right away.
         <td><a href="https://github.com/anordby">anordby</a></td>
         <td></td>
     </tr>
+    <tr>
+        <td>check_sftp.sh</td>
+        <td><a href="https://github.com/honzatlusty">Jan Tlusty</a></td>
+        <td><a href="https://github.com/honzatlusty/nagios-sftp">upstream</a></td>
+    </tr>
 </table>
 
 ### Contributions

build.txt

@@ -97,4 +97,5 @@ check_sentry-events.sh                                    1.0
 check_vault.sh                        1.2
 check_consul.py                       1.0
 check_ftp.pl                          1.0
+check_sftp.sh                         1.0
 # vim: set ts=2 sw=2 et : #

check_sftp.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+#[email protected]
+
+host=''
+user=''
+password=''
+timeout=4
+port=22
+
+usage(){
+cat <<EOF
+usage: $0 <options>
+  -h host
+  -u user
+  -p password
+  -P port (defaults to 22)
+  -t timeout (defaults to 4 seconds)
+EOF
+exit 3
+}
+
+while getopts 'u:p:h:P:t:' OPTION
+do
+  case $OPTION in
+
+    u) user=$OPTARG;;
+    p) password=$OPTARG;;
+    h) host=$OPTARG;;
+    P) port=$OPTARG;;
+    t) timeout=$OPTARG;;
+    *) usage;;
+  esac
+done
+
+if [[ -z $user ]] || [[ -z $password ]] || [[ -z $host ]]; then
+  usage
+fi
+
+which lftp &>/dev/null || { echo 'You need to have lftp installed.'; exit 3; }
+
+timeout $timeout lftp -u ${user},${password} sftp://${host}:${port} <<EOF > /dev/null
+ls
+bye
+EOF
+
+if [[ $? -ne 0 ]]; then
+  echo "Unable to connect to connect to ${host}"; exit 2;
+else
+  echo "Successfully connected to ${host}"; exit 0;
+fi