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scripts: add STATE logging level for state save/restore output.

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The save/restore state output is voluminous; using this flag allows us
to quickly see or ignore when something is just being saved.

[Yann E. MORIN: this is a blind log level, and is used only to search
 in the build-log afterward.]

Signed-off-by: Anthony Foiani <anthony.foiani@gmail.com>
This commit is contained in:
Anthony Foiani 2010-10-22 22:02:49 +02:00
parent 92898249bd
commit 90918d1095
1 changed files with 15 additions and 13 deletions
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28
scripts/functions
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@ -1,4 +1,4 @@
# This file contains some usefull common functions
# This file contains some usefull common functions -*- sh -*-
# Copyright 2007 Yann E. MORIN
# Licensed under the GPL v2. See COPYING in the root of this package
@ -51,8 +51,9 @@ CT_LOG_LEVEL_INFO=2
CT_LOG_LEVEL_EXTRA=3
CT_LOG_LEVEL_CFG=4
CT_LOG_LEVEL_FILE=5
CT_LOG_LEVEL_ALL=6
CT_LOG_LEVEL_DEBUG=7
CT_LOG_LEVEL_STATE=6
CT_LOG_LEVEL_ALL=7
CT_LOG_LEVEL_DEBUG=8
# Make it easy to use \n and !
CR=$(printf "\n")
@ -64,10 +65,11 @@ BANG='!'
# - WARN: A non fatal, non serious error occurred, take your responsbility with the generated build
# - INFO: Informational messages
# - EXTRA: Extra informational messages
# - DEBUG: Debug messages
# - CFG: Output of various "./configure"-type scripts
# - FILE: File / archive unpacking.
# - STATE: State save & restore
# - ALL: Component's build messages
# - DEBUG: Internal debug messages
# Usage: CT_DoLog <level> [message]
# If message is empty, then stdin will be logged.
CT_DoLog() {
@ -961,15 +963,15 @@ CT_DoTarballIfExists() {
CT_DoLog DEBUG " Saving '${dir}'"
{ tar c -C "${dir}" -v -f - "${extra_tar_opts[@]}" . \
|"${compress[@]}" >"${tarball}.tar${tar_ext}" ;
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog DEBUG
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog STATE
else
CT_DoLog DEBUG " Not saving '${dir}': does not exist"
CT_DoLog STATE " Not saving '${dir}': does not exist"
fi
}
# This function extracts a tarball to the specified directory, but
# only if the tarball exists
# Usage: CT_DoTarballIfExists <tarball_basename> <dir> [extra_tar_options [...]]
# Usage: CT_DoExtractTarballIfExists <tarball_basename> <dir> [extra_tar_options [...]]
CT_DoExtractTarballIfExists() {
local tarball="$1"
local dir="$2"
@ -988,9 +990,9 @@ CT_DoExtractTarballIfExists() {
CT_DoExecLog DEBUG mkdir -p "${dir}"
{ "${uncompress[@]}" "${tarball}.tar${tar_ext}" \
|tar x -C "${dir}" -v -f - "${extra_tar_opts[@]}" ;
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog DEBUG
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog STATE
else
CT_DoLog DEBUG " Not restoring '${dir}': does not exist"
CT_DoLog STATE " Not restoring '${dir}': does not exist"
fi
}
@ -1008,7 +1010,7 @@ CT_DoSaveState() {
rm -rf "${state_dir}"
mkdir -p "${state_dir}"
CT_DoLog DEBUG " Saving environment and aliases"
CT_DoLog STATE " Saving environment and aliases"
# We must omit shell functions, and some specific bash variables
# that break when restoring the environment, later. We could do
# all the processing in the awk script, but a sed is easier...
@ -1030,7 +1032,7 @@ CT_DoSaveState() {
CT_DoTarballIfExists "${CT_PREFIX_DIR}" "${state_dir}/prefix_dir" --exclude '*.log'
if [ "${CT_LOG_TO_FILE}" = "y" ]; then
CT_DoLog DEBUG " Saving log file"
CT_DoLog STATE " Saving log file"
exec >/dev/null
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
y) gzip -3 -c "${CT_LOG_FILE}" >"${state_dir}/log.gz";;
@ -1068,7 +1070,7 @@ CT_DoLoadState(){
# Restore the environment, discarding any error message
# (for example, read-only bash internals)
CT_DoLog DEBUG " Restoring environment"
CT_DoLog STATE " Restoring environment"
. "${state_dir}/env.sh" >/dev/null 2>&1 || true
# Restore the new RESTART and STOP steps
@ -1077,7 +1079,7 @@ CT_DoLoadState(){
unset old_stop old_restart
if [ "${CT_LOG_TO_FILE}" = "y" ]; then
CT_DoLog DEBUG " Restoring log file"
CT_DoLog STATE " Restoring log file"
exec >/dev/null
case "${CT_DEBUG_CT_SAVE_STEPS_GZIP}" in
y) zcat "${state_dir}/log.gz" >"${CT_LOG_FILE}";;