move remote uci install to own file
add login shell and environment variable options to remotemaster
David Kebler
parent
a67d54e9dc
commit
e075997e4c
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@ -1,30 +0,0 @@
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#!/bin/bash
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# assumes that bash is installed
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#!/bin/bash
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# must! be run as sudo
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install_shell_base () {
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# TODO have a cross distro package install
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module_load distro
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set_distro
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[[ ! $(command -v git) ]] && echo git must be installed first && $INSTALL_PKGS git
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# TODO, avoid which in all scripts. or put which in environment if not on machine
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[[ ! $(command -v which) ]] && echo 'which' must be installed first && $INSTALL_PKGS which
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echo $USER, $EUID
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[[ ! $EUID -eq 0 ]] && { echo ERROR script must be run as root; return 2; }
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echo I am ROOT, now running script
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echo UCI user: $1
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# TODO make the repo and clone values dynamic or bundle current base on sending machine a archive
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mkdir -p /shell/base
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git clone https://git.kebler.net/bash/shell-base.git /shell/base
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chown -R ${1:-$1000}:${1:-1000} /shell
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chmod -R +r /shell
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/bin/bash /shell/base/install/install.sh ${1:-1000}
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}
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# # if script was executed then call the function
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( return 0 2>/dev/null ) || install_shell_base $@
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@ -0,0 +1,40 @@
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#!/bin/bash
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module_load remote
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# remote_install_shell_base <script options> script command <sudo pass if host not root> <user to install, default is $USER>
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remote_install_uci_shell () {
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local supass;local user; local host
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declare OPTION; declare OPTARG; declare OPTIND
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while getopts 'u: s:p:cf:x:' OPTION; do
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case "$OPTION" in
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p)
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#both for login and sudo
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upass="-p $OPTARG"
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;;
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u) user="$OPTARG"
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;;
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s)
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# only for running sudo command for non-root use logged in via sshkey
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supass="-p $OPTARG"
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;;
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*)
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echo unknown bundle option $OPTION
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;;
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esac
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done
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shift $(( OPTIND - 1 ))
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host=$1
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[[ ! $host ]] && >&2 echo remote_install_shell_base requires specifying a host
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shift 1
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user=${user:-$(get_user_host $host)}
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[[ $user == "root" ]] && user="" && >&2 echo warning, will not set up any user than root for UCI shell
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[[ ! $user ]] && >&2 echo unable to determin remote user for host $host, aborting && return 1
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if [[ $supass ]] && [[ $upass ]]; then >&2 echo specify either -s or -p or neither but not both; return 1; fi
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[[ $upass ]] && remote_script -s -f install_shell_base $host uci-shell-install $user -- $upass "$@" && return $?
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[[ $supass ]] && remote_script $supass -f install_shell_base $host uci-shell-install $user -- $upass "$@" && return $?
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remote_script -f install_shell_base $host uci-shell-install $user -- "$@"
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}
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@ -22,8 +22,9 @@ remote_function () {
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remote_script () {
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local sshargs;local user;local supass;local cfn; local rfn; local args;
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local script; local host; local dr; local supass
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local hostname; local bscript; local ruser; local usesudo
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local script; local host; local dr; local supass; local env_vars;
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local login; local slogin
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local hostname; local bscript; local ruser; local usesudo; local save
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help() {
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@ -36,6 +37,8 @@ host and script are required, script can be either path to a file containing a s
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-u, remote user to run script as. default is ssh host user or root if using sudo
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-p, password for ssh login, will also be used for sudo assuming remote user is in sudo group
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-x, create script from available function instead of module or file
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-l, use login shell on remote
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-e, set some environment variables to run
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-h, this help text
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EOF
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@ -62,7 +65,7 @@ EOF
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local OPTION
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local OPTARG
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local OPTIND
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while getopts 'hdu:sf:p:x:' OPTION; do
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while getopts 'le:hdu:sf:p:x:' OPTION; do
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# echo OPTION $OPTION ARG $OPTARG INDX $OPTIND
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case "$OPTION" in
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s)
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@ -78,11 +81,17 @@ EOF
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# dry run
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dr=true
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;;
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e)
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env_vars="$OPTARG"
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;;
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u)
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# run remote command as another user
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ruser=$OPTARG
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# usesudo=true
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;;
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l)
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login="bash -l"
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;;
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x)
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rfn=$OPTARG
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;;
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@ -107,18 +116,17 @@ EOF
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[[ $# -lt 1 ]] && echo fatal: remote_script requires a 'host' && help && return 1
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host=$1;
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host=$1; shift 1
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[[ ! $host ]] && echo fatal: no host was passed unable to excute a remote script && return 3
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user=$(get_user_host $host)
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[[ ! $user ]] && echo fatal: unable to determine user at host $host, aborting remote script && return 4
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hostname=$(get_hostname_host $host)
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shift 1
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# script can come from
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if [[ $rfn ]]; then
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if ! declare -f $rfn >/dev/null; then
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if ! module_load $2; then
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[[ -f $2 ]] && source $2
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if ! module_load $1; then
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[[ -f $1 ]] && source $1
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fi
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if ! declare -f $rfn >/dev/null; then echo fatal: remote-script, unable to source funtion $rfn, aborting; return 1; fi
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shift
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@ -128,10 +136,10 @@ EOF
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declare -f $rfn > $script
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cfn="-f $rfn"
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else
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script=$2
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script=$1
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shift 1
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fi
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[[ ! -f $script ]] && echo fatal: must pass a script to remote run && help && return 1
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[[ ! $script ]] && echo fatal: must pass a script to remote run && help && return 1
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debug echo host: $host user: $user hostname:$hostname script:$script function to run: $cfn
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@ -140,10 +148,16 @@ EOF
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>&2 echo fatal: remote_script unable to bundle script for sending, aborting; return 1;
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fi
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if [[ $usesudo ]] || [[ $supass ]]; then
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[[ $usesudo ]] && supass=$(parse_option "${sshargs[*]}" -p)
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if [[ $supass ]]; then
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usesudo="echo '${supass}' | sudo -u ${ruser:-root} --stdin 2>/dev/null"
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[[ $login ]] && login="" && slogin="-i"
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usesudo="echo '${supass}' | sudo $slogin -u ${ruser:-root} --stdin 2>/dev/null"
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echo remote script to be run as ${ruser:-root} using sudo
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else
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echo sudo requested but no sudo password supplied, aborting
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return 5
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fi
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fi
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debug remote script arguments $(remote_args "$@")
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@ -154,7 +168,7 @@ EOF
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# make remote script excuteable
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ssh "${sshargs[@]}" "$host" "chmod +x $rscript"
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# run the script
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ssh "${sshargs[@]}" "$host" "$usesudo" "$rscript" "$(remote_args "$@")"
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ssh "${sshargs[@]}" "$host" "$usesudo" $login "$env_vars" "$rscript" "$(remote_args "$@")"
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# now delete it, save script if passed an explicit name
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if ! ssh "${sshargs[@]}" $host rm -f $rscript; then echo unable to delete temporary remote file at $host:$rscript; fi
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# ssh "${sshargs[@]}" "$host" "cat $rscript"
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@ -185,41 +199,5 @@ rm -f $file &> /dev/null
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# remote_install_shell_base <script options> script command <sudo pass if host not root> <user to install, default is $USER>
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remote_install_shell_base () {
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module_load remote
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local supass;local user; local host
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declare OPTION; declare OPTARG; declare OPTIND
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while getopts 's:p:cf:x:' OPTION; do
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case "$OPTION" in
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p)
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#both for login and sudo
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upass="-p $OPTARG"
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;;
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u) user="$OPTARG"
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;;
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s)
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# only for running sudo command for non-root use logged in via sshkey
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supass="-p $OPTARG"
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;;
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*)
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echo unknown bundle option $OPTION
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;;
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esac
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done
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shift $(( OPTIND - 1 ))
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host=$1
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[[ ! $host ]] && >&2 echo remote_install_shell_base requires specifying a host
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shift 1
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user=${user:-$(get_user_host $host)}
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[[ $user == "root" ]] && user="" && >&2 echo warning, will not set up any user than root for UCI shell
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[[ ! $user ]] && >&2 echo unable to determin remote user for host $host, aborting && return 1
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if [[ $supass ]] && [[ $upass ]]; then >&2 echo specify either -s or -p or neither but not both; return 1; fi
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[[ $upass ]] && remote_script -s -f install_shell_base $host install-shell-base $user -- $upass "$@" && return $?
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[[ $supass ]] && remote_script $supass -f install_shell_base $host install-shell-base $user -- $upass "$@" && return $?
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remote_script -f install_shell_base $host install-shell-base $user -- "$@"
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}
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