From 2d11a5d047c7c5917c307cb311b926eb4c8cd60d Mon Sep 17 00:00:00 2001
From: David Kebler <d@kebler.net>
Date: Fri, 13 Nov 2020 10:02:20 -0800
Subject: [PATCH] sshfs net-util modules setup for 238 network ssh mounts

---
 238/function/ssh-mounts/00-ssh-mount-238 | 33 +++++++++++
 238/function/ssh-mounts/238              | 75 ++++++++++++++++++++++++
 238/function/ssh-mounts/238-lights       | 40 +++++++++++++
 238/function/ssh-mounts/hacking          | 42 +++++++++++++
 238/function/ssh-mounts/lights           | 61 +++++++++++++++++++
 238/logs/238-mount.log                   | 28 +++++++++
 238/startup/238-mounts.sh                | 15 +++++
 645/function/mounts/645                  | 72 +++++++++++++++++++++++
 645/function/mounts/645-lights           | 46 +++++++++++++++
 645/function/mounts/backup-645-lights    | 14 +++++
 645/misc/mount-645.sh                    | 33 +++++++++++
 all/env/ssh.env                          |  2 +
 all/function/ssh                         |  5 ++
 all/misc/sshfs                           |  2 +
 all/modules/net-utils.mod                | 45 ++++++++++++++
 all/modules/sshfs/sshfs.sh               | 22 +++++++
 16 files changed, 535 insertions(+)
 create mode 100755 238/function/ssh-mounts/00-ssh-mount-238
 create mode 100644 238/function/ssh-mounts/238
 create mode 100644 238/function/ssh-mounts/238-lights
 create mode 100644 238/function/ssh-mounts/hacking
 create mode 100644 238/function/ssh-mounts/lights
 create mode 100644 238/logs/238-mount.log
 create mode 100755 238/startup/238-mounts.sh
 create mode 100644 645/function/mounts/645
 create mode 100644 645/function/mounts/645-lights
 create mode 100644 645/function/mounts/backup-645-lights
 create mode 100755 645/misc/mount-645.sh
 create mode 100644 all/env/ssh.env
 create mode 100644 all/function/ssh
 create mode 100644 all/misc/sshfs
 create mode 100644 all/modules/net-utils.mod
 create mode 100755 all/modules/sshfs/sshfs.sh

diff --git a/238/function/ssh-mounts/00-ssh-mount-238 b/238/function/ssh-mounts/00-ssh-mount-238
new file mode 100755
index 0000000..c5338c9
--- /dev/null
+++ b/238/function/ssh-mounts/00-ssh-mount-238
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+module_load sshfs
+module_load net-utils
+module_load filesystem
+
+function ssh-mount-238 () {
+echo mounting folders locally from 238 network hosts
+mnt238gate
+mnt238nas
+mnt238hass
+mnttrantor
+mntwater
+mnt238lights
+mnt238relays
+mnt238switches
+}
+
+#!/bin/bash
+function ssh-unmount-238 () {
+echo mounting folders locally from 238 network hosts
+umnt238gate
+umnt238nas
+umnt238hass
+umnttrantor
+umntwater
+umnt238lights
+umnt238relays
+umnt238switches
+}
+
+# list-mounts-238 () {
+# }
diff --git a/238/function/ssh-mounts/238 b/238/function/ssh-mounts/238
new file mode 100644
index 0000000..e0c2f31
--- /dev/null
+++ b/238/function/ssh-mounts/238
@@ -0,0 +1,75 @@
+#!/bin/bash
+
+function mnt238gate(){
+smount sysadmin@gateway.238.kebler.net:/home/sysadmin /mnt/238/gate/sysadmin -p 22
+smount sysadmin@gateway.238.kebler.net:/opt /mnt/238/gate/opt -p 22
+smount root@gateway.238.kebler.net:/ /mnt/238/gate/root -p 22
+smount root@gateway.238.kebler.net:/etc /mnt/238/gate/etc -p 22
+}
+
+
+function wmnt238gate(){
+smount sysadmin@238.kebler.net:/home/sysadmin /mnt/238/gate/sysadmin -p 22
+smount sysadmin@238.kebler.net:/opt /mnt/238/gate/opt -p 22
+smount root@238.kebler.net:/ /mnt/238/gate/root -p 22
+smount root@238.kebler.net:/etc /mnt/238/gate/etc -p 22
+}
+
+function umnt238gate(){
+usmount /mnt/238/gate/opt
+usmount  /mnt/238/gate/root
+usmount  /mnt/238/gate/etc
+usmount  /mnt/238/gate/sysadmin
+}
+
+
+function mnt238nas(){
+smount sysadmin@nas.238.kebler.net:/opt /mnt/238/nas/opt -p 22
+smount sysadmin@nas.238.kebler.net:/mnt/data /mnt/238/nas/data -p 22
+smount sysadmin@nas.238.kebler.net:/mnt/datamirror /mnt/238/nas/datamirror -p 22
+smount sysadmin@nas.kebler.net:/home/sysadmin /mnt/238/nas/sysadmin -p 22
+smount root@nas.238.kebler.net:/ /mnt/238/nas/root -p 22
+}
+
+
+function umnt238nas(){
+usmount /mnt/238/nas/opt
+usmount  /mnt/238/nas/data
+usmount  /mnt/238/nas/datamirror
+usmount  /mnt/238/nas/sysadmin
+usmount  /mnt/238/nas/root
+}
+
+function mnttrantor(){
+smount sysadmin@trantor.kebler.net:/home/sysadmin /mnt/238/trantor/sysadmin -p 22
+smount sysadmin@trantor.kebler.net:/opt /mnt/238/trantor/opt -p 22
+smount sysadmin@trantor.kebler.net:/mnt/data /mnt/238/trantor/data -p 22
+smount root@trantor.kebler.net:/ /mnt/238/trantor/root -p 22
+}
+
+function umnttrantor(){
+usmount /mnt/238/trantor/opt
+usmount  /mnt/238/trantor/root
+usmount  /mnt/238/trantor/data
+usmount  /mnt/238/trantor/sysadmin
+}
+
+function mntwater(){
+smount sysadmin@water.kebler.net:/home/sysadmin /mnt/238/water/home -p 22
+smount sysadmin@water.kebler.net:/opt /mnt/238/water/opt -p 22
+smount root@water.kebler.net:/ /mnt/238/water/root -p 22
+}
+
+function umntwater(){
+usmount /mnt/238/water/opt
+usmount  /mnt/238/water/root
+usmount  /mnt/238/water/home
+}
+
+function mnt238hass(){
+smount root@hassio.238.kebler.net:/ /mnt/238/hass -p 22
+}
+
+function umnt238hass(){
+usmount /mnt/238/hass
+}
diff --git a/238/function/ssh-mounts/238-lights b/238/function/ssh-mounts/238-lights
new file mode 100644
index 0000000..8e179c9
--- /dev/null
+++ b/238/function/ssh-mounts/238-lights
@@ -0,0 +1,40 @@
+#!/bin/bash
+function mnt238lights(){
+smount sysadmin@lights.238.kebler.net:/home/sysadmin /mnt/238/lights/controller/sysadmin -p 22
+smount sysadmin@lights.238.kebler.net:/opt /mnt/238/lights/controller/opt -p 22
+smount root@lights.238.kebler.net:/ /mnt/238/lights/controller/root -p 22
+}
+
+function umnt238lights(){
+usmount /mnt/238/lights/controller/opt
+usmount  /mnt/238/lights/controller/root
+usmount  /mnt/238/lights/controller/sysadmin
+}
+
+# via lights firewall at port 222
+function mnt238relays(){
+smount sysadmin@lights.238.kebler.net:/home/sysadmin /mnt/238/lights/relays/sysadmin -p 222
+smount sysadmin@lights.238.kebler.net:/opt /mnt/238/lights/relays/opt -p 222
+smount root@lights.238.kebler.net:/ /mnt/238/lights/relays/root -p 222
+}
+
+
+function umnt238relays(){
+usmount /mnt/238/lights/relays/opt
+usmount  /mnt/238/lights/relays/root
+usmount  /mnt/238/lights/relays/sysadmin
+}
+
+# via lights firewall at port 122
+function mnt238switches(){
+smount sysadmin@lights.238.kebler.net:/home/sysadmin /mnt/238/lights/switches/sysadmin -p 122
+smount sysadmin@lights.238.kebler.net:/opt /mnt/238/lights/switches/opt -p 122
+smount root@lights.238.kebler.net:/ /mnt/238/lights/switches/root -p 122
+}
+
+
+function umntswitches(){
+usmount /mnt/238/lights/switches/opt
+usmount  /mnt/238/lights/switches/root
+usmount  /mnt/238/lights/switches/sysadmin
+}
diff --git a/238/function/ssh-mounts/hacking b/238/function/ssh-mounts/hacking
new file mode 100644
index 0000000..4f76981
--- /dev/null
+++ b/238/function/ssh-mounts/hacking
@@ -0,0 +1,42 @@
+#!/bin/bash
+function mntpine64(){
+smount sysadmin@pine64.kebler.net:/home/sysadmin /mnt/pine64/sysadmin -p 22
+smount sysadmin@pine64.kebler.net:/opt /mnt/pine64/opt -p 22
+smount root@pine64.kebler.net:/ /mnt/pine64/root -p 22
+}
+
+function umntpine64(){
+usmount /mnt/pine64/opt
+usmount  /mnt/pine64/root
+usmount  /mnt/pine64/sysadmin
+}
+function mntrock64(){
+smount sysadmin@rock64.kebler.net:/home/sysadmin /mnt/rock64/sysadmin -p 22
+smount sysadmin@rock64.kebler.net:/opt /mnt/rock64/opt -p 22
+smount root@rock64.kebler.net:/ /mnt/rock64/root -p 22
+}
+
+function umntrock64(){
+usmount /mnt/rock64/opt
+usmount  /mnt/rock64/root
+usmount  /mnt/rock64/sysadmin
+}
+
+function mnthass(){
+smount root@hassio.kebler.net:/ /mnt/hass -p 22
+}
+
+function umnthass(){
+usmount /mnt/hass
+}
+function mntrpi4(){
+smount sysadmin@rpi4focal.kebler.net:/home/sysadmin /mnt/rpi4focal/sysadmin -p 22
+smount sysadmin@rpi4focal.kebler.net:/opt /mnt/rpi4focal/opt -p 22
+smount root@rpi4focal.kebler.net:/ /mnt/rpi4focal/root -p 22
+}
+
+function umntrpi4(){
+usmount /mnt/rpi4focal/opt
+usmount  /mnt/rpi4focal/root
+usmount  /mnt/rpi4focal/sysadmin
+}
diff --git a/238/function/ssh-mounts/lights b/238/function/ssh-mounts/lights
new file mode 100644
index 0000000..3ed7df7
--- /dev/null
+++ b/238/function/ssh-mounts/lights
@@ -0,0 +1,61 @@
+#!/bin/bash
+#hosts lights and lightsi are ssh config entries
+
+
+function mntlights(){
+smount sysadmin@lights:/home/sysadmin /mnt/lights/controller/sysadmin -p 22
+smount sysadmin@lights:/opt /mnt/lights/controller/opt -p 22
+smount root@lights:/ /mnt/lights/controller/root -p 22
+}
+
+function mntlightsi(){
+smount sysadmin@lightsi:/home/sysadmin /mnt/lights/controller/sysadmin -p 22
+smount sysadmin@lightsi:/opt /mnt/lights/controller/opt -p 22
+smount root@lightsi:/ /mnt/lights/controller/root -p 22
+}
+
+function umntlights(){
+usmount /mnt/lights/controller/opt
+usmount  /mnt/lights/controller/root
+usmount  /mnt/lights/controller/sysadmin
+}
+
+# via lights firewall at port 222
+function mntrelays(){
+smount sysadmin@lights:/home/sysadmin /mnt/lights/relays/sysadmin -p 222
+smount sysadmin@lights:/opt /mnt/lights/relays/opt -p 222
+smount root@lights:/ /mnt/lights/relays/root -p 222
+}
+
+function mntrelaysi(){
+smount sysadmin@rlightsi:/home/sysadmin /mnt/lights/relays/sysadmin -p 22
+smount sysadmin@rlightsi:/opt /mnt/lights/relays/opt -p 22
+smount root@rlightsi:/ /mnt/lights/relays/root -p 22
+}
+
+
+function umntrelays(){
+usmount /mnt/lights/relays/opt
+usmount  /mnt/lights/relays/root
+usmount  /mnt/lights/relays/sysadmin
+}
+
+# via lights firewall at port 122
+function mntswitches(){
+smount sysadmin@lights:/home/sysadmin /mnt/lights/switches/sysadmin -p 122
+smount sysadmin@lights:/opt /mnt/lights/switches/opt -p 122
+smount root@lights:/ /mnt/lights/switches/root -p 122
+}
+
+function mntswitchesi(){
+smount sysadmin@slightsi:/home/sysadmin /mnt/lights/switches/sysadmin -p 22
+smount sysadmin@slightsi:/opt /mnt/lights/switches/opt -p 22
+smount root@slightsi:/ /mnt/lights/switches/root -p 22
+}
+
+
+function umntswitches(){
+usmount /mnt/lights/switches/opt
+usmount  /mnt/lights/switches/root
+usmount  /mnt/lights/switches/sysadmin
+}
diff --git a/238/logs/238-mount.log b/238/logs/238-mount.log
new file mode 100644
index 0000000..3dfdb46
--- /dev/null
+++ b/238/logs/238-mount.log
@@ -0,0 +1,28 @@
+Fri Nov 13 09:45:13 PST 2020
+mounting folders locally from 238 network hosts
+remote sysadmin@gateway.238.kebler.net:/home/sysadmin already mounted at /mnt/238/gate/sysadmin, aborting mount
+remote sysadmin@gateway.238.kebler.net:/opt already mounted at /mnt/238/gate/opt, aborting mount
+remote root@gateway.238.kebler.net:/ already mounted at /mnt/238/gate/root, aborting mount
+remote root@gateway.238.kebler.net:/etc already mounted at /mnt/238/gate/etc, aborting mount
+remote sysadmin@nas.238.kebler.net:/opt already mounted at /mnt/238/nas/opt, aborting mount
+remote sysadmin@nas.238.kebler.net:/mnt/data already mounted at /mnt/238/nas/data, aborting mount
+remote sysadmin@nas.238.kebler.net:/mnt/datamirror already mounted at /mnt/238/nas/datamirror, aborting mount
+remote sysadmin@nas.kebler.net:/home/sysadmin already mounted at /mnt/238/nas/sysadmin, aborting mount
+remote root@nas.238.kebler.net:/ already mounted at /mnt/238/nas/root, aborting mount
+remote root@hassio.238.kebler.net:/ already mounted at /mnt/238/hass, aborting mount
+remote sysadmin@trantor.kebler.net:/home/sysadmin already mounted at /mnt/238/trantor/sysadmin, aborting mount
+remote sysadmin@trantor.kebler.net:/opt already mounted at /mnt/238/trantor/opt, aborting mount
+remote sysadmin@trantor.kebler.net:/mnt/data already mounted at /mnt/238/trantor/data, aborting mount
+remote root@trantor.kebler.net:/ already mounted at /mnt/238/trantor/root, aborting mount
+remote sysadmin@water.kebler.net:/home/sysadmin already mounted at /mnt/238/water/home, aborting mount
+remote sysadmin@water.kebler.net:/opt already mounted at /mnt/238/water/opt, aborting mount
+remote root@water.kebler.net:/ already mounted at /mnt/238/water/root, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
+host lights.238.kebler.net not reachable, aborting mount
diff --git a/238/startup/238-mounts.sh b/238/startup/238-mounts.sh
new file mode 100755
index 0000000..0b74c5c
--- /dev/null
+++ b/238/startup/238-mounts.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+llog "startup for 238 mounts"
+dir=$(dirname "$(dirname -- "${BASH_SOURCE[0]}")")
+for f in $dir/function/ssh-mounts/*; do
+llog "sourcing: $f"
+source "$f"
+done
+# declare -F | grep 238
+mkdir -p $dir/logs
+touch $dir/logs/238-mount.log
+( sleep 60 ;
+echo $(date) > $dir/logs/238-mount.log;
+llog "after delay 238 network mounting"
+ssh-mount-238 2>&1 | tee -a $dir/logs/238-mount.log
+) &
diff --git a/645/function/mounts/645 b/645/function/mounts/645
new file mode 100644
index 0000000..b690d5f
--- /dev/null
+++ b/645/function/mounts/645
@@ -0,0 +1,72 @@
+#!/bin/bash
+# vpn tunnel must be operation with dns resolution at 645 dns server
+
+
+function mnt645nas(){
+smount sysadmin@nas.645.kebler.net:/opt /mnt/645/nas/opt -p 22
+smount sysadmin@nas.645.kebler.net:/mnt/data /mnt/645/nas/data -p 22
+smount sysadmin@nas.645.kebler.net:/mnt/backup /mnt/645/nas/backup -p 22
+smount sysadmin@nas.645.kebler.net:/home/sysadmin /mnt/645/nas/sysadmin -p 22
+smount root@nas.645.kebler.net:/ /mnt/645/nas/root -p 22
+}
+
+function umnt645nas(){
+usmount /mnt/645/nas/opt
+usmount  /mnt/645/nas/data
+usmount  /mnt/645/nas/backup
+usmount  /mnt/645/nas/sysadmin
+usmount  /mnt/645/nas/root
+}
+
+function mnt645gate(){
+smount root@grouter.645.kebler.net:/ /mnt/645/gate -p 22
+}
+
+function umnt645gate(){
+usmount /mnt/645/gate
+}
+
+
+function mntnadal(){
+smount sysadmin@nadal.kebler.net:/opt /mnt/645/nadal/opt -p 22
+smount sysadmin@nadal.kebler.net:/home/sysadmin /mnt/645/nadal/sysadmin -p 22
+smount sysadmin@nadal.kebler.net:/mnt/data /mnt/645/nadal/data -p 22
+smount root@nadal.kebler.net:/ /mnt/645/nadal/root -p 22
+}
+
+function umntnadal(){
+usmount /mnt/645/nadal/opt
+usmount  /mnt/645/nadal/sysadmin
+usmount  /mnt/645/nadal/data
+usmount  /mnt/645/nadal/root
+}
+
+function mnt645hass(){
+smount root@hassio.645.kebler.net:/ /mnt/645/hass -p 22
+}
+
+function umnt645hass(){
+usmount /mnt/645/hass
+}
+
+# via NAT at WAN interface (mostly to support old gateway)
+
+function mnt645gatew(){
+smount sysadmin@645.kebler.net:/opt /mnt/645/wgate/opt -p 22
+smount sysadmin@645.kebler.net:/home/sysadmin /mnt/645/wgate/sysadmin -p 22
+smount root@645.kebler.net:/ /mnt/645/wgate/root -p 22
+}
+
+function umnt645gatew(){
+usmount /mnt/645/wgate/opt
+usmount  /mnt/645/wgate/sysadmin
+usmount  /mnt/645/wgate/root
+}
+
+function mnt645nasw(){
+smount sysadmin@645.kebler.net:/opt /mnt/645/nas/opt -p 322
+smount sysadmin@645.kebler.net:/mnt/data /mnt/645/nas/data -p 322
+smount sysadmin@645.kebler.net:/mnt/backup /mnt/645/nas/backup -p 322
+smount sysadmin@645.kebler.net:/home/sysadmin /mnt/645/nas/sysadmin -p 322
+smount root@645.kebler.net:/ /mnt/645/nas/root -p 322
+}
diff --git a/645/function/mounts/645-lights b/645/function/mounts/645-lights
new file mode 100644
index 0000000..86bbca4
--- /dev/null
+++ b/645/function/mounts/645-lights
@@ -0,0 +1,46 @@
+#!/bin/bash
+function mntw645lights(){
+smount sysadmin@testvpn.kebler.net:/home/sysadmin /mnt/645/lights/controller/sysadmin -p 322
+smount sysadmin@testvpn.kebler.net:/opt /mnt/645/lights/controller/opt -p 322
+smount root@testvpn.kebler.net:/ /mnt/645/lights/controller/root -p 322
+}
+
+function mnt645lights(){
+smount sysadmin@controller.lights.645.kebler.net:/home/sysadmin /mnt/645/lights/controller/sysadmin -p 22
+smount sysadmin@controller.lights.645.kebler.net:/opt /mnt/645/lights/controller/opt -p 22
+smount root@controller.lights.645.kebler.net:/ /mnt/645/lights/controller/root -p 22
+}
+
+function umnt645lights(){
+usmount /mnt/645/lights/controller/opt
+usmount  /mnt/645/lights/controller/root
+usmount  /mnt/645/lights/controller/sysadmin
+}
+
+# via lights firewall at port 222
+function mnt645relays(){
+smount sysadmin@controller.lights.645.kebler.net:/home/sysadmin /mnt/645/lights/relays/sysadmin -p 222
+smount sysadmin@controller.lights.645.kebler.net:/opt /mnt/645/lights/relays/opt -p 222
+smount root@controller.lights.645.kebler.net:/ /mnt/645/lights/relays/root -p 222
+}
+
+
+function umnt645relays(){
+usmount /mnt/645/lights/relays/opt
+usmount  /mnt/645/lights/relays/root
+usmount  /mnt/645/lights/relays/sysadmin
+}
+
+# via lights firewall at port 122
+function mnt645switches(){
+smount sysadmin@controller.lights.645.kebler.net:/home/sysadmin /mnt/645/lights/switches/sysadmin -p 122
+smount sysadmin@controller.lights.645.kebler.net:/opt /mnt/645/lights/switches/opt -p 122
+smount root@controller.lights.645.kebler.net:/ /mnt/645/lights/switches/root -p 122
+}
+
+
+function umntswitches(){
+usmount /mnt/645/lights/switches/opt
+usmount  /mnt/645/lights/switches/root
+usmount  /mnt/645/lights/switches/sysadmin
+}
diff --git a/645/function/mounts/backup-645-lights b/645/function/mounts/backup-645-lights
new file mode 100644
index 0000000..c20f64b
--- /dev/null
+++ b/645/function/mounts/backup-645-lights
@@ -0,0 +1,14 @@
+#!/bin/bash
+function mnt645lightsbu(){
+smount sysadmin@backup.lights.645.kebler.net:/home/sysadmin /mnt/645/lights/backup/sysadmin -p 22
+smount sysadmin@backup.lights.645.kebler.net:/opt /mnt/645/lights/backup/opt -p 22
+smount root@backup.lights.645.kebler.net:/ /mnt/645/lights/backup/root -p 22
+}
+
+function umnt645lightsbu(){
+usmount /mnt/645/lights/backup/opt
+usmount  /mnt/645/lights/backup/root
+usmount  /mnt/645/lights/backup/sysadmin
+}
+
+
diff --git a/645/misc/mount-645.sh b/645/misc/mount-645.sh
new file mode 100755
index 0000000..c30eb90
--- /dev/null
+++ b/645/misc/mount-645.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# debug logging use -v for verbose i.e. logging
+if [ "$1" = '-v' ]; then
+  # if not in live terminal session then log to file instead
+  tty -s;
+  if [ "0" != "$?" ]; then
+    SCRIPT_PATH=$(readlink -f "$0")
+    SCRIPT_DIR=$(dirname $SCRIPT_PATH)
+    SCRIPT_NAME=$(basename ${SCRIPT_PATH%.*})
+    mkdir -p $SCRIPT_DIR/logs
+    # log is the /logs subdirectory of original script directory
+    LOG_PATH="$SCRIPT_DIR/logs/$SCRIPT_NAME.log"
+    exec 1> $LOG_PATH 2>&1
+  fi
+else
+  # silence stdout
+  exec 1> /dev/null
+fi
+
+echo $(date)
+echo setting ssh-agent socket
+export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/ssh-agent.socket"
+echo source mounting functions
+echo ======== ...mounting 645 devices via vpn ========
+mnt645gate
+mnt645nas
+mnt645hass
+mntnadal
+mnt645lights
+mnt645relays
+mnt645switches
+mnt645lightsbu
diff --git a/all/env/ssh.env b/all/env/ssh.env
new file mode 100644
index 0000000..16f7c0b
--- /dev/null
+++ b/all/env/ssh.env
@@ -0,0 +1,2 @@
+# set ssh agent socket for each session
+export SSH_AUTH_SOCK="$XDG_RUNTIME_DIR/ssh-agent.socket"
diff --git a/all/function/ssh b/all/function/ssh
new file mode 100644
index 0000000..a68f4e0
--- /dev/null
+++ b/all/function/ssh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# remote start a program (with x11 forwarding will render locally if gui)
+function rrem(){
+   ssh -X -t "$1" """$2" "$3"""
+}
diff --git a/all/misc/sshfs b/all/misc/sshfs
new file mode 100644
index 0000000..beaed99
--- /dev/null
+++ b/all/misc/sshfs
@@ -0,0 +1,2 @@
+#!/bin/bash
+module_load sshfs
diff --git a/all/modules/net-utils.mod b/all/modules/net-utils.mod
new file mode 100644
index 0000000..0291eef
--- /dev/null
+++ b/all/modules/net-utils.mod
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# usage:
+#  [[ $(host_reachable host.net) ]] && echo sure ||  echo nope
+# or
+# host_reachable &> /dev/null && echo sure || echo nope
+# or
+host_reachable () {
+if [[ $(command -v nmap) ]] && [[ $2 ]]; then
+ [[ $(nmap $1 -PN -p $2 | grep open) ]] && echo yes && return 0 || return 1
+fi
+if [[ $(command -v nc) ]] && [[ $2 ]]; then
+[[ $(nc -w 2 $1 $2) ]] && echo yes && return 0 || return 1
+fi
+if [[ $(command -v ping) ]]; then
+ping -c1 -W1 $1 &> /dev/null && echo yes && return 0 || return 1
+fi
+return 2  # return 2 to indicate no method was available
+}
+
+valid_ip()
+{
+    local  ip=$1
+    local  stat=1
+    local res
+
+    if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+        OIFS=$IFS
+        IFS='.'
+        ip=($ip)
+        IFS=$OIFS
+        [[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
+            && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
+          res=$([ $? == 0 ] && echo true || echo false)
+      else
+        res=false
+    fi
+    echo $res
+}
+
+get_domain() {
+local domain
+domain=$(echo $1 | awk -F\. '{print $(NF-1) FS $NF}')
+echo "$domain"
+}
diff --git a/all/modules/sshfs/sshfs.sh b/all/modules/sshfs/sshfs.sh
new file mode 100755
index 0000000..691bf70
--- /dev/null
+++ b/all/modules/sshfs/sshfs.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# depends on sshfs  fuse for ssh
+function smount(){
+local HOST
+HOST=$(sed 's/.*@\(.*\):.*/\1/' <<< "$1")
+[[ ! $(host_reachable $HOST 22) ]] && echo host $HOST not reachable, aborting mount && return 1
+if [[ $(mounted $2) ]]; then
+echo "remote $1 already mounted at $2, aborting mount"
+else
+ echo "mounting $1 at $2 via ssh"
+ sshfs $1 $2 $3 $4 -o default_permissions
+fi
+}
+
+function usmount(){
+if [[  $(mountpoint $1 | grep not) ]]; then
+  echo "unmounting remote file system at $1"
+  fusermount -u $1
+else
+  echo "nothing mounted at $1, aborting unmount"
+fi
+}