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Merge pull request #1012 from kernelkit/run-migrate-script-locally

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Run migrate script locally
This commit is contained in:
Mattias Walström
2025-04-07 17:07:21 +02:00
committed by GitHub
parent 7b20665cf9 75352a9f77
commit d6be23fa6b
1 changed files with 90 additions and 72 deletions
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src/confd/bin/migrate
+90 -72
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@@ -9,10 +9,12 @@ usage()
echo
echo "options:"
echo " -b FILE Create backup FILE, appends detected version before .ext"
echo " -e Print all messages on stderr instead of syslog"
echo " -c Check only, returns false when migration is not needed"
echo " -h This help text"
echo " -i Edit file in-place instead of sending to stdout, like sed"
echo " -q Quiet, skip normal log messages, only errors are logged"
echo " -s PATH Specify custom script path"
echo
echo "By default, this script reads a .cfg file on stdin, or as the first"
echo "non-option argument, then migrates it to a new syntax on stdout."
@@ -27,14 +29,23 @@ cleanup()
note()
{
if [ -n "$quiet" ]; then
return
return
fi
if [ -n "$nolog" ]; then
echo "$1" >&2
else
logger -I $$ -k -p user.notice -t "$ident" "$1"
fi
logger -I $$ -k -p user.notice -t "$ident" "$1"
}
err()
{
logger -I $$ -k -p user.err -t "$ident" "$1"
if [ -n "$nolog" ]; then
echo "Error: $1" >&2
else
logger -I $$ -k -p user.err -t "$ident" "$1"
fi
}
# Convert human-readable version to integer level
@@ -46,11 +57,11 @@ atoi()
file_version()
{
jq -r '
if .["infix-meta:meta"] | has("version") then
.["infix-meta:meta"]["version"]
else
"0.0"
end
if .["infix-meta:meta"] | has("version") then
.["infix-meta:meta"]["version"]
else
"0.0"
end
' "$1"
}
@@ -58,16 +69,16 @@ file_version()
confd_version()
{
find "$scripts" -mindepth 1 -maxdepth 1 -type d \
| sort -V | tail -n1 | xargs -n1 basename
}
| sort -V | tail -n1 | xargs -n1 basename
}
# Update meta data with the latest version
meta_version()
{
if jq --arg version "$sys_version" '.["infix-meta:meta"] = {"infix-meta:version": $version}' "$2" \
> "${2}.tmp" && mv "${2}.tmp" "$2"; then
note "$1: configuration updated to version $sys_version."
return 0
> "${2}.tmp" && mv "${2}.tmp" "$2"; then
note "$1: configuration updated to version $sys_version."
return 0
fi
err "$1: failed updating configuration to version $sys_version!"
@@ -80,23 +91,23 @@ migrate()
note "$1: migrating from version $cfg_version"
for version_dir in $(find "$scripts" -mindepth 1 -maxdepth 1 -type d | sort -V); do
dir=$(basename "$version_dir")
version=$(atoi "$dir")
dir=$(basename "$version_dir")
version=$(atoi "$dir")
# Step by step upgrade file to latest version
if [ "$cfg_level" -lt "$version" ]; then
note "Applying migrations for version $dir ..."
# Step by step upgrade file to latest version
if [ "$cfg_level" -lt "$version" ]; then
note "Applying migrations for version $dir ..."
# Apply all scripts in the version directory in order
for script in $(find "$version_dir" -type f -name '*.sh' | sort -V); do
note "$1: calling $script ..."
sh "$script" "$2"
done
# Apply all scripts in the version directory in order
for script in $(find "$version_dir" -type f -name '*.sh' | sort -V); do
note "$1: calling $script ..."
sh "$script" "$2"
done
# File now at $version ...
cfg_level="$version"
fi
done
# File now at $version ...
cfg_level="$version"
fi
done
}
# Try migrating a copy, then diff the files, for factory-config check
@@ -121,36 +132,43 @@ chmod 600 "$tmp"
trap cleanup INT HUP TERM EXIT
OPTS=$(getopt -o b:chiq -- "$@")
OPTS=$(getopt -o b:echiqs: -- "$@")
eval set -- "$OPTS"
while [ -n "$1" ]; do
case $1 in
-b)
bak=$2
shift
;;
-c)
check=1
;;
-h)
usage
exit 0
;;
-i)
inplace=1
;;
-q)
quiet=1
;;
--)
shift
break
;;
*)
# Likely file argument
break
;;
-b)
bak=$2
shift
;;
-e)
nolog=1
;;
-c)
check=1
;;
-h)
usage
exit 0
;;
-i)
inplace=1
;;
-q)
quiet=1
;;
-s)
scripts=$2
shift
;;
--)
shift
break
;;
*)
# Likely file argument
break
;;
esac
shift
done
@@ -190,22 +208,22 @@ if [ "$cfg_level" -eq "$sys_level" ]; then
exit 0
else
if [ -n "$check" ]; then
# We may be called to check a file without meta:version (factory)
if [ "$cfg_version" = "0.0" ]; then
if diff "$tmp"; then
# File is OK, despite lacking meta:version
exit 0
fi
msg="$orig: has syntax error, requires migrating."
else
msg="$orig: version $cfg_version, requires migrating."
fi
if [ -t 0 ]; then
echo "$msg"
else
note "$msg"
fi
exit 1
# We may be called to check a file without meta:version (factory)
if [ "$cfg_version" = "0.0" ]; then
if diff "$tmp"; then
# File is OK, despite lacking meta:version
exit 0
fi
msg="$orig: has syntax error, requires migrating."
else
msg="$orig: version $cfg_version, requires migrating."
fi
if [ -t 0 ]; then
echo "$msg"
else
note "$msg"
fi
exit 1
fi
fi
@@ -214,10 +232,10 @@ if [ -n "$bak" ]; then
ext="${bak##*.}"
bak="${fil}-${cfg_version}.${ext}"
if cp -p "$tmp" "$bak" 2>/dev/null; then
note "$orig: backup created: $bak"
note "$orig: backup created: $bak"
else
err "$orig: failed creating backup: $bak"
exit 1
err "$orig: failed creating backup: $bak"
exit 1
fi
fi