btrfs-sync: check for existing keys

nachoparker · nachoparker · commit 3a3b6a7042b7 · 2021-01-17T20:11:09.000-07:00
Signed-off-by: nachoparker &lt;nacho@ownyourbits.com&gt;
diff --git a/bin/ncp/BACKUPS/nc-snapshot-sync.sh b/bin/ncp/BACKUPS/nc-snapshot-sync.sh
@@ -15,12 +15,12 @@ install()
   apt-get install -y --no-install-recommends pv openssh-client
   wget https://raw.githubusercontent.com/nachoparker/btrfs-sync/master/btrfs-sync -O /usr/local/bin/btrfs-sync
   chmod +x /usr/local/bin/btrfs-sync
-  ssh-keygen -N "" -f /root/.ssh/id_rsa 
+  if ! [[ -f /root/.ssh/id_rsa ]]; then ssh-keygen -N "" -f /root/.ssh/id_rsa; fi
 }
 
 configure()
 {
-  [[ $ACTIVE != "yes" ]] && { 
+  [[ $ACTIVE != "yes" ]] && {
     rm -f /etc/cron.d/ncp-snapsync-auto
     service cron restart
     echo "snapshot sync disabled"

Original file line number	Diff line number	Diff line change
`@@ -15,12 +15,12 @@ install()`
`15`	`15`	`apt-get install -y --no-install-recommends pv openssh-client`
`16`	`16`	`wget https://raw.githubusercontent.com/nachoparker/btrfs-sync/master/btrfs-sync -O /usr/local/bin/btrfs-sync`
`17`	`17`	`chmod +x /usr/local/bin/btrfs-sync`
`18`		`- ssh-keygen -N "" -f /root/.ssh/id_rsa`
	`18`	`+ if ! [[ -f /root/.ssh/id_rsa ]]; then ssh-keygen -N "" -f /root/.ssh/id_rsa; fi`
`19`	`19`	`}`
`20`	`20`
`21`	`21`	`configure()`
`22`	`22`	`{`
`23`		`- [[ $ACTIVE != "yes" ]] && {`
	`23`	`+ [[ $ACTIVE != "yes" ]] && {`
`24`	`24`	`rm -f /etc/cron.d/ncp-snapsync-auto`
`25`	`25`	`service cron restart`
`26`	`26`	`echo "snapshot sync disabled"`