further improved installer, renamed completion file
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62e996290e
commit
46d064bcdd
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@ -2,19 +2,27 @@
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# Generate an installer script using the most recent version of qq2clone
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declare -a arc_files=( qq2clone lv_api_do qq2clone.1
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qq2clone-completion.bash )
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declare -a req_files=( "${arc_files[@]}" inst_fragment.bash )
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{ [[ -e lv_api_do ]] && [[ -e qq2clone ]] &&
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[[ -e "inst_fragment.bash" ]] ; } ||
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{ echo "Current working directory does not contain required files"
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exit 1; }
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has_req=1
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for file in "${req_files[@]}"; do
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if [[ ! -e "$file" ]]; then
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has_req=0
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echo "Current working directory missing file '$file'"
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fi
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done
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((has_req)) || exit 1
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echo "Generating script"
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{
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echo "#!/bin/bash"
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echo
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echo "# This script generated automatically by gen_installer.bash"
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echo ""
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echo -n "archive='"
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tar -cz qq2clone lv_api_do | base64
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echo
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echo "archive='"
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tar -cz "${arc_files[@]}" | base64
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echo "'"
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echo
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cat inst_fragment.bash
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@ -5,17 +5,19 @@
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temp_dir="$(mktemp -d)" ||
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{ echo "Failed to create temp directory"; exit 1; }
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trap "rm -rf \"${temp_dir:?}\" &>/dev/null" EXIT
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{
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echo "$archive" | base64 -d > "${temp_dir}/archive.tgz" &&
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cd "$temp_dir" &&
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tar -xzf archive.tgz
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echo "$archive" | base64 -d > archive.tgz &&
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tar -xzf archive.tgz &&
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rm archive.tgz
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} || { echo "Problem unpacking data to $temp_dir"; exit 1; }
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declare input="" location="${HOME}/storage-qq2clone"
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while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
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echo "[y/n] Use default storage directory '$location'?"
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read -rn1 input
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read -rn1 input; echo
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done
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while [[ ! "$input" =~ (y|Y) ]]; do
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@ -23,28 +25,105 @@ while [[ ! "$input" =~ (y|Y) ]]; do
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read -r location
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while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
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echo "[y/n] Accept location \'$location\' ?"
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read -rn 1 input
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read -rn 1 input; echo
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done
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[[ "$input" =~ (y|Y) ]] && break
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done
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echo
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{
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mkdir -p "${HOME}/.config" &&
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echo "$location" > "${HOME}/.config/qq2clone"
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} || { echo "Failed to create ${HOME}/.config/qq2clone"; exit 1; }
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} || { echo "Failed to write to ${HOME}/.config/qq2clone"; exit 1; }
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{
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mkdir -p "$location" &&
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touch "$location/qq2clone" &&
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touch "$location/lv_api_do"
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find -mindepth 1 -exec mv \{\} "$location"/\{\} \;
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} || { echo "Cannot create/write to '$location'"; exit 1; }
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{
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mv "${temp_dir}/qq2clone" "${location}/" &&
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mv "${temp_dir}/lv_api_do" "${location}/"
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} || { echo "Unexpected filesystem permissions error"; exit 1; }
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if { command -v sudo &>/dev/null || [[ "$USER" == "root" ]]; }; then
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input=""
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while : ; do
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while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
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echo "[y/n] Move main script file to /usr/bin/qq2clone ?"
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read -rn 1 input; echo
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done
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if [[ "$input" =~ ^(y|Y)$ ]]; then
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success=1
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if [[ "$USER" == "root" ]]; then
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mv "${location}/qq2clone" /usr/bin/qq2clone || success=0
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else
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sudo mv "${location}/qq2clone" /usr/bin/qq2clone || success=0
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fi
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((success)) && { echo "File moved"; break; }
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echo "Attempt failed."; input=""; continue
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else
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echo "You have chosen to leave the main script file at:"
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echo " ${location}/qq2clone"
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break
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fi
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done
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echo
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input=""
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while : ; do
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while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
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echo "[y/n] Move man page to /usr/local/man/man1/qq2clone.1 ?"
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read -rn 1 input; echo
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done
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if [[ "$input" =~ ^(y|Y)$ ]]; then
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success=1
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if [[ "$USER" == "root" ]]; then
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{
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mkdir -p /usr/local/man/man1 &&
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mv "${location}/qq2clone.1" /usr/local/man/man1/qq2clone.1
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} ||
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success=0
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else
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{
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sudo mkdir -p /usr/local/man/man1 &&
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sudo mv "${location}/qq2clone.1" /usr/local/man/man1/qq2clone.1
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} ||
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success=0
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fi
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((success)) && { echo "File moved"; break; }
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echo "Attempt failed."; input=""; continue
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else
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echo "You have chosen to leave the man page at:"
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echo " ${location}/qq2clone.1"
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break
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fi
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done
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else
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echo "sudo is not installed on this system, so script and man page files"
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echo "will not be moved to /usr/bin/ and /usr/share/man"
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echo " [Main script] ${location}/qq2clone"
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echo " [Man page] ${location}/qq2clone.1"
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echo "Manually move these files to desired location on this system"
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fi
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echo
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input=""
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while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
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echo "[y/n] qq2clone has a bash completion script. Modify ~/.bashrc to"
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echo " source the completion script?"
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read -rn 1 input; echo
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done
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if [[ "$input" =~ ^(y|Y)$ ]]; then
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if echo "source ${location}/qq2clone-completion.bash" >> \
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"${HOME}/.bashrc"; then
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echo ".bashrc modified."
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else
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echo "Failed to write to ${HOME}/.bashrc . Completion script is"
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echo "available at:"
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echo " ${location}/qq2clone-completion.bash"
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fi
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else
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echo "Completion script is available at:"
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echo " ${location}/qq2clone-completion.bash"
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fi
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echo
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echo "Setup complete"
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# TODO Replace qq2clone first_time_setup
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# TODO offer to 'install' by placing in path
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rm -rf "${temp_dir:?}" &>/dev/null
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@ -0,0 +1,93 @@
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#!/bin/bash
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# Bash completion for qq2clone
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_qq2clone () {
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QQ2_DIR="$(<"${HOME:?}/.config/qq2clone")"
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[[ -e "${QQ2_DIR}/qq2clone.db" ]] || return 1
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declare -a templates
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declare line
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while read -r line; do
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templates=( "${templates[@]}" "$line" )
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done < <("sqlite3" --batch "${QQ2_DIR}/qq2clone.db" \
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"select name from TEMPLATES")
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declare -a COMS FLAGS
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COMS=( check clone config connect copy-template delete-template destroy \
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edit exec import-template list list-templates modify-template restore \
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resume rm rm-shred rm-wipe save save-rm start suspend )
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FLAGS=( connection copy-disks no-spice use-spice help no-run quiet quieter \
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run spicy storage template verbose virt-viewer )
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local LAST_ARG THIS_ARG B4_LAST_ARG P set_coms
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(( COMP_CWORD > 0 )) &&
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LAST_ARG="${COMP_WORDS[$((COMP_CWORD - 1))]}"
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(( COMP_CWORD > 1 )) &&
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B4_LAST_ARG="${COMP_WORDS[$((COMP_CWORD - 2))]}"
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THIS_ARG="${COMP_WORDS[$COMP_CWORD]}"
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set_coms="connect|destroy|exec|resume|rm|rm\-shred|rm\-wipe|save|save\-rm|"
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set_coms="${set_coms}start|suspend|restore"
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[[ "$THIS_ARG" =~ ^('./'|'/') ]] &&
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{ read -ra COMPREPLY < <(compgen -f "$THIS_ARG" | tr "\n" " " ); return 0; }
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declare -a suggestions
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if [[ "$THIS_ARG" =~ ^\-\- ]]; then
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suggestions=("${FLAGS[@]}")
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P="--"
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elif [[ "$LAST_ARG" =~ ^(\-|modify|delete|copy)\-template$ ]] ||
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[[ "$LAST_ARG" == "template-snapshot" ]] ||
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[[ "$LAST_ARG" == "-t" ]]; then
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suggestions=( "${templates[@]}" )
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elif [[ "$LAST_ARG" =~ ^(\-\-storage|\-s)$ ]]; then
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read -ra suggestions < <(virsh pool-list --name | tr -d '\n')
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elif [[ "$LAST_ARG" == "config" ]]; then
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suggestions=( list edit info )
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elif [[ "$LAST_ARG" =~ ^(${set_coms})$ ]]; then
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suggestions=( all running saved off in-shutdown idle paused crashed )
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suggestions=( "${suggestions[@]}" pmsuspended )
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elif [[ "$LAST_ARG" == "list" ]] &&
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[[ ! "$B4_LAST_ARG" == "config" ]]; then
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suggestions=( all xml )
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else
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local curr_com word elem
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for word in "${COMP_WORDS[@]}"; do
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for elem in "${COMS[@]}"; do
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[[ "$elem" == "$word" ]] && { curr_com="$word"; break 2; }
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done
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done
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if [[ -n "$curr_com" ]]; then
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if [[ "$curr_com" == "modify-template" ]] &&
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[[ "${COMP_WORDS[$((COMP_CWORD - 2))]}" == "$curr_com" ]]; then
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suggestions=( edit prepare-image commit-image discard-image \
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destroy-image rename )
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elif [[ "$curr_com" == config ]] &&
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[[ "${COMP_WORDS[$((COMP_CWORD - 2))]}" == "$curr_com" ]] &&
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[[ "$LAST_ARG" =~ ^(info|edit)$ ]]; then
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suggestions=(NORUN QUIET USE_SPICE SPICY STORAGE S_TIMEOUT TEMPLATE \
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TEMPLATE_DIR)
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else
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suggestions=( )
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fi
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else
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suggestions=("${COMS[@]}")
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fi
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fi
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local i
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declare -a comp
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for ((i=0;i<${#suggestions[@]};i++)); do
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if [[ "${P}${suggestions["$i"]}" =~ ^"${THIS_ARG}" ]]; then
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comp=( "${comp[@]}" "${suggestions["$i"]}" )
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fi
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done
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(( ${#comp} > 0 )) &&
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read -ra COMPREPLY < <(compgen -P "${P}" -W "${comp[*]}" | tr "\n" " ")
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}
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complete -F _qq2clone qq2clone
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