This repository has been archived on 2022-02-20. You can view files and clone it, but cannot push or open issues/pull-requests.
bash-shell-host/all/dev/backup/dbackup (copy)

599 lines
14 KiB
Plaintext
Raw Permalink Normal View History

#!/usr/bin/env bash
# This script was generated by bashly (https://github.com/DannyBen/bashly)
# Modifying it manually is not recommended
# :command.root_command
root_command() {
# :src/root_command.sh
#!/bin/bash
echo "running root command"
inspect_args
# module_load ssh
module_load confirm
module_load path
local settings=${args[--settings]}
if [[ $settings ]]; then
if [[ -f $settings ]]; then
echo loading settings file $settings
module_load yaml
eval $(parse_yaml $settings "s_")
echo $s_source
echo $s_target
echo $s_host
else
echo settings file $settings does not exist && return 1
fi
fi
if [[ $s_server_host ]]; then
s_server="http$([[ $s_server_secure ]] && echo "s")://${s_server_host}$([[ $s_server_port ]] && echo :${s_server_port} || echo "")"
fi
local password=${args[--password]:-$BACKUP_PASSWORD}
password=${password:-$s_password}
[[ ! $password ]] && echo restic requires a backup repository password, exiting && return 2
password="RESTIC_PASSWORD=${password}"
local server=${args[--server]:-$BACKUP_SERVER}
server=${server:-$s_server}
local hostname=${args[--hostname]:-$s_hostname}
hostname=${hostname:-$s_host}
hostname=${hostname:-$HOSTNAME}
local options="${args[--options]:-$BACKUP_OPTIONS}"
options="${options:-$s_options}"
local smount=${args[--source_mount]:-$BACKUP_SOURCE_MOUNT}
smount=${smount:-$s_source_mount}
echo smount: $smount $s_source_mount
local tmount=${args[--target_mount]:-$BACKUP_TARGET_MOUNT}
tmount=${tmount:-$s_target_mount}
echo tmount: $tmount $s_target_mount
local source="${args[source]:-$s_source}"
source="${source:-$s_source_path}"
source=$(echo "${source:-$PWD}" | tr -s /)
echo yaml source $s_source_path $s_source_mount
echo source $source
echo target $s_target
echo target path $s_target_path
local target=${args[target]:-$s_target}
target=${target:-$s_target_path}
target=${target:-$(echo "${source}" | tr -s / | sed -e "s#^[.]##")}
target="$(echo "${target}" | tr -s /)"
echo "target> $target"
if [[ ${tmount} ]]; then
target="${tmount}${target}"
else
target="/${hostname}${target}"
fi
if [[ $server ]]; then
target="rest:${server}${target}"
fi
if [[ $smount ]]; then
setpath="--set-path ${source} --tag mount-point:${smount}"
source=${smount}${source}
fi
local exclude=${args[--exclude_file]:-$BACKUP_EXCLUDE}
exclude=${exclude:-$s_exclude}
exclude=${exclude:-"$source/exclude.bac"}
# local shost=$([[ ${args[--shost]} ]] && echo ${args[--shost]}::)
# local suser=$([[ ${args[--suser]} ]] && echo ${args[--suser]}@)
# local thost=$([[ ${args[--host]} ]] && echo ${args[--host]}::)
# local tuser=$([[ ${args[--user]} ]] && echo ${args[--user]}@)
local options=$(echo ${args[--options]} | awk '{gsub(/\\/," ")}1')
local bin=$(command -v restic)
exclude=$([[ -f $exclude ]] && echo "--iexclude-file $exclude" || echo "")
echo source: $source
echo target $target
echo exclude: $exclude
local sudo=$([[ ${args[--sudo]} || $s_sudo || $BACKUP_SUDO ]] && echo "sudo" || echo "")
local pcmd="${sudo} ${password} ${bin} ${options} -r ${target}"
local cmd="${pcmd} -H ${hostname} ${setpath} backup ${source} ${exclude}"
if [[ ${args[--init]} ]]; then cmd="${pcmd} init"; fi
if [[ ${args[--snap]} ]]; then cmd="${pcmd} snapshots"; fi
if [[ ${args[--prune]} ]]; then cmd="${pcmd} prune"; fi
if [[ ${args[--view]} || ${args[--view-path]} ]]; then
mount=${args[--view-path]:-$BACKUP_MOUNT}
mount=${mount:-"/opt/backup/view/"}
echo view mount point $mount
if [[ -e ${mount} ]]; then
cmd="${pcmd} mount $mount";
echo browse files at $mount/snapshots/latest${source}
else
echo $mount: directory for mounting snapshot for viewing does not exist. Create and try again
return 3
fi
fi
echo jq argument ${args[--jq]}
if [[ ${args[--jq]} ]];then
cmd="${cmd} | jq ${args[--jq]}"
fi
echo $cmd
confirm run this command? || return 1
eval $cmd
# sudo chown -R $USER:$USER $target
# sudo chown -R $USER:$USER /home/$USER/.cache/restic
# sudo chmod -R g+rwX /home/$USER/.cache/restic
}
# :command.version_command
version_command() {
echo "$version"
}
# :command.usage
dbackup_usage() {
if [[ -n $long_usage ]]; then
printf "dbackup - differential backup using restic\n"
echo
else
printf "dbackup - differential backup using restic\n"
echo
fi
printf "Usage:\n"
printf " dbackup [SOURCE] [TARGET] [options]\n"
printf " dbackup --help | -h\n"
printf " dbackup --version\n"
echo
if [[ -n $long_usage ]]; then
printf "Options:\n"
# :command.usage_fixed_flags
echo " --help, -h"
printf " Show this help\n"
echo
echo " --version"
printf " Show version number\n"
echo
# :command.usage_flags
# :flag.usage
echo " --password, -p PASSWORD"
printf " repo password (or file path) for backup repository\n"
echo
# :flag.usage
echo " --remote, -r"
printf " backup to a remote machine\n"
echo
# :flag.usage
echo " --server URL"
printf " url of restic rest server\n"
echo
# :flag.usage
echo " --init"
printf " initialize repo (default is backup)\n"
echo
# :flag.usage
echo " --snap"
printf " list repo snapshots\n"
echo
# :flag.usage
echo " --view, -v"
printf " mount snapshot for viewing (default is BACKUP_MOUNT or /opt/backup/view)\n"
echo
# :flag.usage
echo " --view-path PATH"
printf " set custom mount point path for viewing of snapshot, --view not required if\n set\n"
echo
# :flag.usage
echo " --prune PRUNE"
printf " prune repo (default is backup). true for default prune or path to prune\n settings\n"
echo
# :flag.usage
echo " --password, -p PASSWORD"
printf " repo password (or file path) for backup repository\n"
echo
# :flag.usage
echo " --settings, -s SYAML"
printf " path to settings file (yaml). Keys are same as long\n"
echo
# :flag.usage
echo " --options, -o OPTIONS"
printf " additional options to pass ot underlying command (restic), \"quote\"\n"
echo
# :flag.usage
echo " --include_file, -i INCLUDE"
printf " include file\n"
echo
# :flag.usage
echo " --exclude_file, -e EXCLUDE"
printf " exclude file\n"
echo
# :flag.usage
echo " --sudo"
printf " run the backup as sudo\n"
echo
# :flag.usage
echo " --jq JQ"
printf " pipe to jq command\n"
echo
# :command.usage_args
printf "Arguments:\n"
# :argument.usage
echo " SOURCE"
printf " source directory to be backed up, default is $PWD\n"
echo
# :argument.usage
echo " TARGET"
printf " target directory for backup\n"
echo
# :command.usage_environment_variables
printf "Environment Variables:\n"
# :environment_variable.usage
echo " BACKUP_EXCLUDE"
printf " path to file of excludes\n"
echo
# :environment_variable.usage
echo " BACKUP_INCLUDE"
printf " path to directory of includes\n"
echo
# :environment_variable.usage
echo " BACKUP_SETTINGS"
printf " path to default settings file\n"
echo
# :environment_variable.usage
echo " BACKUP_PASSWORD"
printf " path to default settings file\n"
echo
# :environment_variable.usage
echo " BACKUP_SERVER"
printf " URL of Restic rest server\n"
echo
# :environment_variable.usage
echo " BACKUP_DIR"
printf " Backup Directory\n"
echo
# :environment_variable.usage
echo " BACKUP_MOUNT_POINT"
printf " mount point of source if mounted external to host\n"
echo
# :command.usage_examples
printf "Examples:\n"
printf " backup -p password . /target/dir\n"
printf " backup -s /path/to/settings/yaml/file\n"
echo
fi
}
# :command.normalize_input
normalize_input() {
local arg flags
while [[ $# -gt 0 ]]; do
arg="$1"
if [[ $arg =~ ^(--[a-zA-Z0-9_\-]+)=(.+)$ ]]; then
input+=("${BASH_REMATCH[1]}")
input+=("${BASH_REMATCH[2]}")
elif [[ $arg =~ ^(-[a-zA-Z0-9])=(.+)$ ]]; then
input+=("${BASH_REMATCH[1]}")
input+=("${BASH_REMATCH[2]}")
elif [[ $arg =~ ^-([a-zA-Z0-9][a-zA-Z0-9]+)$ ]]; then
flags="${BASH_REMATCH[1]}"
for (( i=0 ; i < ${#flags} ; i++ )); do
input+=("-${flags:i:1}")
done
else
input+=("$arg")
fi
shift
done
}
# :command.inspect_args
inspect_args() {
readarray -t sorted_keys < <(printf '%s\n' "${!args[@]}" | sort)
if (( ${#args[@]} )); then
echo args:
for k in "${sorted_keys[@]}"; do echo "- \${args[$k]} = ${args[$k]}"; done
else
echo args: none
fi
if (( ${#other_args[@]} )); then
echo
echo other_args:
echo "- \${other_args[*]} = ${other_args[*]}"
for i in "${!other_args[@]}"; do
echo "- \${other_args[$i]} = ${other_args[$i]}"
done
fi
}
# :command.command_functions
# :command.parse_requirements
parse_requirements() {
# :command.fixed_flag_filter
case "$1" in
--version )
version_command
exit
;;
--help | -h )
long_usage=yes
dbackup_usage
exit
;;
esac
# :command.environment_variables_filter
# :command.dependencies_filter
# :command.command_filter
action="root"
# :command.required_args_filter
# :command.required_flags_filter
# :command.parse_requirements_while
while [[ $# -gt 0 ]]; do
key="$1"
case "$key" in
# :flag.case
--password | -p )
if [[ $2 ]]; then
args[--password]="$2"
shift
shift
else
printf "%s\n" "--password requires an argument: --password, -p PASSWORD"
exit 1
fi
;;
# :flag.case
--remote | -r )
args[--remote]=1
shift
;;
# :flag.case
--server )
if [[ $2 ]]; then
args[--server]="$2"
shift
shift
else
printf "%s\n" "--server requires an argument: --server URL"
exit 1
fi
;;
# :flag.case
--init )
args[--init]=1
shift
;;
# :flag.case
--snap )
args[--snap]=1
shift
;;
# :flag.case
--view | -v )
args[--view]=1
shift
;;
# :flag.case
--view-path )
if [[ $2 ]]; then
args[--view-path]="$2"
shift
shift
else
printf "%s\n" "--view-path requires an argument: --view-path PATH"
exit 1
fi
;;
# :flag.case
--prune )
if [[ $2 ]]; then
args[--prune]="$2"
shift
shift
else
printf "%s\n" "--prune requires an argument: --prune PRUNE"
exit 1
fi
;;
# :flag.case
--password | -p )
if [[ $2 ]]; then
args[--password]="$2"
shift
shift
else
printf "%s\n" "--password requires an argument: --password, -p PASSWORD"
exit 1
fi
;;
# :flag.case
--settings | -s )
if [[ $2 ]]; then
args[--settings]="$2"
shift
shift
else
printf "%s\n" "--settings requires an argument: --settings, -s SYAML"
exit 1
fi
;;
# :flag.case
--options | -o )
if [[ $2 ]]; then
args[--options]="$2"
shift
shift
else
printf "%s\n" "--options requires an argument: --options, -o OPTIONS"
exit 1
fi
;;
# :flag.case
--include_file | -i )
if [[ $2 ]]; then
args[--include_file]="$2"
shift
shift
else
printf "%s\n" "--include_file requires an argument: --include_file, -i INCLUDE"
exit 1
fi
;;
# :flag.case
--exclude_file | -e )
if [[ $2 ]]; then
args[--exclude_file]="$2"
shift
shift
else
printf "%s\n" "--exclude_file requires an argument: --exclude_file, -e EXCLUDE"
exit 1
fi
;;
# :flag.case
--sudo )
args[--sudo]=1
shift
;;
# :flag.case
--jq )
if [[ $2 ]]; then
args[--jq]="$2"
shift
shift
else
printf "%s\n" "--jq requires an argument: --jq JQ"
exit 1
fi
;;
-* )
printf "invalid option: %s\n" "$key"
exit 1
;;
* )
# :command.parse_requirements_case
if [[ ! ${args[source]} ]]; then
args[source]=$1
shift
elif [[ ! ${args[target]} ]]; then
args[target]=$1
shift
else
printf "invalid argument: %s\n" "$key"
exit 1
fi
;;
esac
done
# :command.catch_all_filter
# :command.default_assignments
# :command.whitelist_filter
}
# :command.initialize
initialize() {
version="0.1.0"
long_usage=''
set -e
if [[ "${BASH_VERSINFO:-0}" -lt 4 ]]; then
printf "bash version 4 or higher is required\n"
exit 1
fi
# :src/initialize.sh
# Code here runs inside the initialize() function
# Use it for anything that you need to run before any other function, like
# setting environment vairables:
# CONFIG_FILE=settings.ini
#
# Feel free to empty (but not delete) this file.
echo running initialize function
}
# :command.run
run() {
declare -A args
declare -a other_args
declare -a input
normalize_input "$@"
parse_requirements "${input[@]}"
if [[ $action == "root" ]]; then
root_command
fi
}
initialize
run "$@"