143 lines
2.8 KiB
Bash
143 lines
2.8 KiB
Bash
# shellcheck disable=SC2154 shell=bash
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# shellcheck disable=SC2034
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setup() {
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. /usr/lib/bkctld/includes
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rm -f /root/bkctld.key*
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ssh-keygen -t rsa -N "" -f /root/bkctld.key -q
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set_variable "/etc/default/bkctld" "BACKUP_DISK" "/dev/vdb"
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JAILNAME=$(random_jail_name)
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JAILPATH="/backup/jails/${JAILNAME}"
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INCSPATH="/backup/incs/${JAILNAME}"
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PORT=$(random_port)
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INC_NAME=$(inc_name_today)
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/usr/lib/bkctld/bkctld-init "${JAILNAME}"
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}
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teardown() {
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remove_variable "/etc/default/bkctld" "BACKUP_DISK"
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FORCE=1 /usr/lib/bkctld/bkctld-remove "${JAILNAME}" \
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&& rm -rf "${INCSPATH}" "/etc/evobackup/${JAILNAME}" "/etc/evobackup/${JAILNAME}.d"
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}
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random_jail_name() {
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tr -cd '[:alnum:]' < /dev/urandom | fold -w15 | head -n1
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}
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random_port() {
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awk -v min=2222 -v max=2999 'BEGIN{srand(); print int(min+rand()*(max-min+1))}'
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}
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inc_name_today() {
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date +"%Y-%m-%d-%H"
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}
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set_variable() {
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file=${1:?}
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var_name=${2:?}
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var_value=${3:-}
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if grep -qE "^\s*${var_name}=" "${file}"; then
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sed --follow-symlinks --in-place "s|^\s*${var_name}=.*|${var_name}=${var_value}|" "${file}"
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else
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echo "${var_name}=${var_value}" >> "${file}"
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fi
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}
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remove_variable() {
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file=${1:?}
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var_name=${2:?}
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sed --follow-symlinks --in-place "s|^\s*${var_name}=.*|d" "${file}"
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}
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is_btrfs() {
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path=$1
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inode=$(stat --format=%i "${path}")
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test ${inode} -eq 256
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}
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flunk() {
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{ if [ "$#" -eq 0 ]; then cat -
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else echo "$@"
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fi
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} >&2
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return 1
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}
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assert_success() {
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if [ "$status" -ne 0 ]; then
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flunk "command failed with exit status $status"
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elif [ "$#" -gt 0 ]; then
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assert_output "$1"
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fi
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}
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assert_failure() {
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if [ "$status" -eq 0 ]; then
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flunk "expected failed exit status"
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elif [ "$#" -gt 0 ]; then
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assert_output "$1"
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fi
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}
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assert_equal() {
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if [ "$1" != "$2" ]; then
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{ echo "expected: $1"
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echo "actual: $2"
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} | flunk
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fi
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}
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refute_equal() {
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if [ "$1" = "$2" ]; then
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echo "expected $1 to not be equal to $2" | flunk
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fi
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}
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assert_output() {
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local expected
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if [ $# -eq 0 ]; then expected="$(cat -)"
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else expected="$1"
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fi
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assert_equal "$expected" "$output"
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}
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assert_line() {
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if [ "$1" -ge 0 ] 2>/dev/null; then
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assert_equal "$2" "${lines[$1]}"
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else
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local line
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for line in "${lines[@]}"; do
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if [ "$line" = "$1" ]; then return 0; fi
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done
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flunk "expected line \`$1'"
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fi
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}
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refute_line() {
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if [ "$1" -ge 0 ] 2>/dev/null; then
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local num_lines="${#lines[@]}"
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if [ "$1" -lt "$num_lines" ]; then
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flunk "output has $num_lines lines"
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fi
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else
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local line
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for line in "${lines[@]}"; do
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if [ "$line" = "$1" ]; then
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flunk "expected to not find line \`$line'"
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fi
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done
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fi
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}
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# shellcheck disable=SC2145
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assert() {
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if ! "$@"; then
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flunk "failed: $@"
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fi
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}
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