cjones/restic-automatic-backup-scheduler
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Allow set but empty envvars

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This commit is contained in:
Erik Westrup
2022-02-01 18:31:27 +01:00
parent 4142dbf20e
commit b23d552f0b
3 changed files with 9 additions and 7 deletions
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5
usr/local/sbin/restic_backup.sh
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@@ -16,9 +16,8 @@ set -euo pipefail
assert_envvars() {
local varnames=("$@")
for varname in "${varnames[@]}"; do
# Check if variable is set, then if it is not empty (need to do both as of `set -u`).
if [ -z ${!varname+x} ] || [ -z "${!varname}" ] ; then
printf "%s must be set with a value for this script to work.\n\nDid you forget to source a /etc/restic/*.env profile in the current shell before executing this script?\n" "$varname" >&2
if [ -z ${!varname+x} ]; then
printf "%s must be set for this script to work.\n\nDid you forget to source a /etc/restic/*.env profile in the current shell before executing this script?\n" "$varname" >&2
exit 1
fi
done

5
usr/local/sbin/restic_check.sh
View File

@@ -9,9 +9,8 @@ set -euo pipefail
assert_envvars() {
local varnames=("$@")
for varname in "${varnames[@]}"; do
# Check if variable is set, then if it is not empty (need to do both as of `set -u`).
if [ -z ${!varname+x} ] || [ -z "${!varname}" ] ; then
printf "%s must be set with a value for this script to work.\n\nDid you forget to source a /etc/restic/*.env profile in the current shell before executing this script?\n" "$varname" >&2
if [ -z ${!varname+x} ]; then
printf "%s must be set for this script to work.\n\nDid you forget to source a /etc/restic/*.env profile in the current shell before executing this script?\n" "$varname" >&2
exit 1
fi
done