a lot of little changes
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dd9e2488a0
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111
sshbackup
111
sshbackup
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@ -113,14 +113,41 @@ findhome()
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echo $home
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}
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createdeployscript()
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{
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local machine=$1
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local pubkeyfile=$2
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echo '#!/bin/bash
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user="'$user'"
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pubkeyfile="'$pubkeyfile'"
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machine="'$machine'"
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cat /etc/passwd | grep -e ^'$user'
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if [ $? -eq 0 ]; then
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echo "aborting mission. user '$user' already exists on '$machine'."
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exit 1
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else
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echo "attempting to create user: '$user'"
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useradd -m -d /home/'$user' '$user'
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if [ $? -eq 0 ]; then
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mkdir /home/'$user'/.ssh
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echo "'$pubkeyfile'" > /home/'$user'/.ssh/authorized_keys
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chmod 600 /home/'$user'/.ssh/authorized_keys
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if [ $? -eq 0 ]; then
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echo "user created and public key added to authorized_keys file."
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else
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echo "aborting mission. user created but adding the public key to authorized hosts returned a non-zero value."
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fi
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else
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echo "aborting mission. useradd returned a non-zero value."
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exit 1
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fi
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fi' > /tmp/testscript.sh
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}
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preflight()
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{
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#amiroot?
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if ( ! amiroot ) && [ $noroot -eq 0 ]; then
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echo "aborting mission. you need be root or use the --no-root option."
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return 1
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fi
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#source and destination path?
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if [ -z $sourcepath ]; then
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echo "aborting mission. no source path given."
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@ -130,18 +157,55 @@ preflight()
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return 1
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fi
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#if there is a remote source or destination check for ssh key
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#amiroot?
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if ( ! amiroot ) && [ $noroot -eq 0 ]; then
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echo "aborting mission. you need be root or use the --no-root option."
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return 1
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fi
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#TODO: check for dependencies and install them if necessary
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#check for dependencies
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local deps="rsync cat ssh scp sshpass rm mv grep awk date tty id"
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local missingdeps=""
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local depscount="0"
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for dep in $deps; do
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if ! ( command -v $dep >> /dev/null ); then
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if [ $depscount -eq "0" ]; then
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missingdeps="$dep"
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else
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missingdeps="$missingdeps $dep"
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fi
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let depscount++
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fi
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done
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if [ $depscount -ne "0" ]; then
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echo "aborting mission. missing dependencies. [$missingdeps]"
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return 1
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fi
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#if there is a remote source or destination check for ssh key and config
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if [[ $sourcepath =~ .*@.* ]] || [[ $destpath =~ .*@.* ]]; then
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#find the executing users home directory
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local home=$(findhome)
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#if $sshkeyfile is not set use this path
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if [ -z $sshkeyfile ]; then
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sshkeyfile="$home/.ssh/id_rsa"
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#deactivate StrictHostKeyChecking for ssh client
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#TODO: what if StrictHostKeyChecking is set but not to "no"
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if [ -r $HOME/.ssh/config ]; then
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cat $HOME/.ssh/config | grep "StrictHostKeyChecking no" >> /dev/null
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if [ $? -ne 0 ]; then
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echo "StrictHostKeyChecking no" >> $HOME/.ssh/config
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fi
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else
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echo "StrictHostKeyChecking no" > $HOME/.ssh/config
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fi
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if [ -r $sshkeyfile ]; then
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#if $privkeyfile is not set use default
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#TODO: also check for availibility of pubkeyfile
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if [ -z $privkeyfile ]; then
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privkeyfile="$HOME/.ssh/id_rsa"
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pubkeyfile="$HOME/.ssh/id_rsa.pub"
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fi
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if [ -r $privkeyfile ]; then
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#ssh key found
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:
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else
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@ -153,8 +217,12 @@ preflight()
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echo "aborting mission. no ssh key found."
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return 1
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elif [ $choice == "y" ] || [ $choice == "Y" ]; then
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#creating ssh key pair
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ssh-keygen
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#creating ssh key pair with default values
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ssh-keygen -q -N "" -f $privkeyfile
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if [ $? -ne 0 ]; then
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echo "aborting mission. error occured creating ssh key pair"
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return 1
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fi
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#TODO: key should also be deployed to remote side
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return 1 #for now i'll break up here
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fi
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@ -197,7 +265,7 @@ sshbackup()
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fi
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#run rsync
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$localcmd $cmdopt -e "ssh -q -i $sshkeyfile" --rsync-path="$remotecmd" $sourcepath $destpath/0
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$localcmd $cmdopt -e "ssh -q -i $privkeyfile" --rsync-path="$remotecmd" $sourcepath $destpath/0
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if [ $? -ne "0" ]; then
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echo "an error occured while running backup for $sourcepath"
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return 1
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@ -211,7 +279,6 @@ sshbackup()
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done
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return 0
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}
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@ -219,13 +286,13 @@ sshbackup()
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version="0.4.0"
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author="david@socialnerds.org"
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HOME=$(findhome)
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configfile="$HOME/.sshbackup"
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#rsync options.
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rsyncoptions="-qpogEthrzl --numeric-ids --no-motd"
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#dotglob option removes bug while rsyncing folder with no visible files in it.
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remotecmd="shopt -s dotglob; /usr/bin/sudo /usr/bin/rsync"
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localcmd="/usr/bin/rsync"
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localcmd="rsync"
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versions=999
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config=0
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@ -289,10 +356,10 @@ for option in $options; do
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fi
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elif [ $sshkey -eq 1 ]; then
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if [ -r $option ]; then
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sshkeyfile=$option
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privkeyfile=$option
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sshkey=0
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else
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echo "aborting mission. cannot read sshkeyfile. [$option]"
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echo "aborting mission. cannot read privkeyfile. [$option]"
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exit 1
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fi
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elif [ $bandwidth -eq 1 ]; then
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