mirror of
https://github.com/erenfro/gen2stage4.git
synced 2024-11-21 22:25:35 -05:00
Code cleanup, optimization
This commit is contained in:
parent
43d5c71937
commit
aa6c7ac994
SSH key fingerprint:
SHA256:1TKB8Z257L8EHK8GWNxKgMhD8a+FAR+f+j3nnlcuNVM
1 changed files with 66 additions and 60 deletions
126
mkstage4.sh
126
mkstage4.sh
|
|
@ -31,11 +31,7 @@ optUserExclude=()
|
|||
optUserInclude=()
|
||||
optCompressType="bz2"
|
||||
optSeperateKernel=false
|
||||
hasPortageQ=false
|
||||
|
||||
if command -v portageq &>/dev/null; then
|
||||
hasPortageQ=true
|
||||
fi
|
||||
|
||||
function showHelp() {
|
||||
echo "Usage:"
|
||||
|
|
@ -75,6 +71,7 @@ function errorMsg() {
|
|||
fi
|
||||
}
|
||||
|
||||
|
||||
# reads options:
|
||||
tarArgs=()
|
||||
while [[ $# -gt 0 ]]; do
|
||||
|
|
@ -88,7 +85,7 @@ while [[ $# -gt 0 ]]; do
|
|||
c) optExcludeConfidential=true;;
|
||||
b) optExcludeBoot=true;;
|
||||
l) optExcludeLost=true;;
|
||||
e) optUserExclude+=("--exclude=${OPTARG}");;
|
||||
e) optUserExclude+=("${OPTARG}");;
|
||||
i) optUserInclude+=("$OPTARG");;
|
||||
h) showHelp 0;;
|
||||
\?) errorMsg 1 "Invalid option: -$OPTARG";;
|
||||
|
|
@ -126,10 +123,6 @@ if [[ "$targetPath" != */ ]]; then
|
|||
targetPath="${targetPath}/"
|
||||
fi
|
||||
|
||||
# shifts pointer to read mandatory output file specification
|
||||
#shift $((OPTIND - 1))
|
||||
#targetArchive=${args[0]}
|
||||
|
||||
# checks for correct output file specification
|
||||
if [[ -z "$targetArchive" ]]; then
|
||||
echo "$(basename "$0"): no archive file name specified"
|
||||
|
|
@ -139,9 +132,9 @@ fi
|
|||
# determines if filename was given with relative or absolute path
|
||||
#if (($(grep -c '^/' <<< "$targetArchive") > 0)); then
|
||||
if [[ "$targetArchive" =~ ^\/.* ]]; then
|
||||
stage4Filename="${targetArchive}.tar"
|
||||
stage4Filename="${targetArchive}"
|
||||
else
|
||||
stage4Filename="$(pwd)/${targetArchive}.tar"
|
||||
stage4Filename="$(pwd)/${targetArchive}"
|
||||
fi
|
||||
|
||||
# Check if compression in option and filename
|
||||
|
|
@ -149,7 +142,8 @@ if [[ -z "$optCompressType" ]]; then
|
|||
echo "$(basename "$0"): no archive compression type specified"
|
||||
exit 1
|
||||
else
|
||||
stage4Filename="${stage4Filename}.${optCompressType}"
|
||||
#stage4Filename="${stage4Filename}.${optCompressType}"
|
||||
stage4Ext="tar.${optCompressType}"
|
||||
fi
|
||||
|
||||
# Check if specified type is available
|
||||
|
|
@ -165,73 +159,83 @@ fi
|
|||
# Handle when no options are passed
|
||||
#((${#OPTIONS[@]} == 1)) && [ -z "${OPTIONS[0]}" ] && unset OPTIONS
|
||||
|
||||
if ((optSeperateKernel)); then
|
||||
optUserExclude+=("--exclude=${targetPath}usr/src/*")
|
||||
optUserExclude+=("--exclude=${targetPath}lib*/modules/*")
|
||||
if $optSeperateKernel; then
|
||||
optUserExclude+=("${targetPath}usr/src/*")
|
||||
optUserExclude+=("${targetPath}lib*/modules/*")
|
||||
fi
|
||||
|
||||
|
||||
# tarExcludes:
|
||||
tarExcludes=(
|
||||
"--exclude=${targetPath}dev/*"
|
||||
"--exclude=${targetPath}var/tmp/*"
|
||||
"--exclude=${targetPath}media/*"
|
||||
"--exclude=${targetPath}mnt/*/*"
|
||||
"--exclude=${targetPath}proc/*"
|
||||
"--exclude=${targetPath}run/*"
|
||||
"--exclude=${targetPath}sys/*"
|
||||
"--exclude=${targetPath}tmp/*"
|
||||
"--exclude=${targetPath}var/lock/*"
|
||||
"--exclude=${targetPath}var/log/*"
|
||||
"--exclude=${targetPath}var/run/*"
|
||||
"--exclude=${targetPath}var/lib/docker/*"
|
||||
"--exclude=${targetPath}var/lib/containers/*"
|
||||
"--exclude=${targetPath}var/lib/machines/*"
|
||||
"--exclude=${targetPath}var/lib/libvirt/*"
|
||||
"dev/*"
|
||||
"var/tmp/*"
|
||||
"media/*"
|
||||
"mnt/*/*"
|
||||
"proc/*"
|
||||
"run/*"
|
||||
"sys/*"
|
||||
"tmp/*"
|
||||
"var/lock/*"
|
||||
"var/log/*"
|
||||
"var/run/*"
|
||||
"var/lib/docker/*"
|
||||
"var/lib/containers/*"
|
||||
"var/lib/machines/*"
|
||||
"var/lib/libvirt/*"
|
||||
"var/lib/lxd/*"
|
||||
)
|
||||
|
||||
tarExcludesPortage=(
|
||||
"--exclude=${targetPath}var/db/repos/*/*"
|
||||
"--exclude=${targetPath}var/cache/distfiles/*"
|
||||
"--exclude=${targetPath}usr/portage/*"
|
||||
"var/db/repos/*/*"
|
||||
"var/cache/distfiles/*"
|
||||
"var/cache/binpkgs/*"
|
||||
"usr/portage/*"
|
||||
)
|
||||
|
||||
tarExcludes+=("${optUserExclude[@]}")
|
||||
tarIncludes=(
|
||||
"dev/console"
|
||||
"dev/null"
|
||||
"var/db/pkg/*"
|
||||
)
|
||||
|
||||
tarIncludes=()
|
||||
|
||||
tarIncludes+=("${optUserInclude[@]}")
|
||||
#tarExcludes+=("${optUserExclude[@]}")
|
||||
tarExcludes=("${tarExcludes[@]/#/"$targetPath"}")
|
||||
tarIncludes=("${tarIncludes[@]/#/"$targetPath"}")
|
||||
|
||||
if [[ "$targetPath" == '/' ]]; then
|
||||
tarExcludes+=("--exclude=$(realpath "$stage4Filename")")
|
||||
if $hasPortageQ; then
|
||||
tarExcludes+=("$(realpath "$stage4Filename")")
|
||||
if command -v portageq &>/dev/null; then
|
||||
portageRepos=$(portageq get_repos /)
|
||||
for i in ${portageRepos}; do
|
||||
repoPath=$(portageq get_repoPath / "${i}")
|
||||
tarExcludes+=("--exclude=${repoPath}/*")
|
||||
repoPath=$(portageq get_repo_path / "${i}")
|
||||
tarExcludes+=("${repoPath}/*")
|
||||
done
|
||||
tarExcludes+=("--exclude=$(portageq distdir)/*")
|
||||
tarExcludes+=("$(portageq distdir)/*")
|
||||
tarExcludes+=("$(portageq pkgdir)/*")
|
||||
else
|
||||
tarExcludes+=("${tarExcludesPortage[@]}")
|
||||
tarExcludes+=("${tarExcludesPortage[@]/#/"/"}")
|
||||
fi
|
||||
else
|
||||
tarExcludes+=("${tarExcludesPortage[@]}")
|
||||
tarExcludes+=("${tarExcludesPortage[@]/#/"$targetPath"}")
|
||||
fi
|
||||
|
||||
if $optExcludeConfidential; then
|
||||
tarExcludes+=("--exclude=${targetPath}home/*/.bash_history")
|
||||
tarExcludes+=("--exclude=${targetPath}root/.bash_history")
|
||||
tarExcludes+=("--exclude=${targetPath}var/lib/connman/*")
|
||||
tarExcludes+=("${targetPath}home/*/.bash_history")
|
||||
tarExcludes+=("${targetPath}root/.bash_history")
|
||||
tarExcludes+=("${targetPath}var/lib/connman/*")
|
||||
fi
|
||||
|
||||
if $optExcludeBoot; then
|
||||
tarExcludes+=("--exclude=${targetPath}boot/*")
|
||||
tarExcludes+=("${targetPath}boot/*")
|
||||
fi
|
||||
|
||||
if $optExcludeLost; then
|
||||
tarExcludes+=("--exclude=lost+found")
|
||||
tarExcludes+=("lost+found")
|
||||
fi
|
||||
|
||||
tarExcludes+=("${optUserExclude[@]}")
|
||||
tarIncludes+=("${optUserInclude[@]}")
|
||||
|
||||
# Compression options
|
||||
compressOptions=("${compressAvail[$optCompressType]}")
|
||||
if [[ "${compressAvail[$optCompressType]}" == *"/xz" ]]; then
|
||||
|
|
@ -240,10 +244,10 @@ fi
|
|||
|
||||
# Generic tar options:
|
||||
tarOptions=(
|
||||
-cpP
|
||||
--ignore-failed-read
|
||||
"-cpP"
|
||||
"--ignore-failed-read"
|
||||
"--xattrs-include=*.*"
|
||||
--numeric-owner
|
||||
"--numeric-owner"
|
||||
"--checkpoint=.500"
|
||||
"--use-compress-prog=${compressOptions[*]}"
|
||||
)
|
||||
|
|
@ -262,16 +266,18 @@ if ! $optQuiet; then
|
|||
echo "example: \$ $(basename "$0") -s /my-backup --exclude=/etc/ssh/ssh_host*"
|
||||
echo
|
||||
echo "COMMAND LINE PREVIEW:"
|
||||
echo 'tar' "${tarOptions[@]}" "${tarIncludes[@]}" "${tarExcludes[@]}" -f "$stage4Filename" "${targetPath}"
|
||||
#echo 'tar' "${tarOptions[@]}" "${tarIncludes[@]}" "${tarExcludes[@]}" -f "$stage4Filename" "${targetPath}"
|
||||
echo 'tar' "${tarOptions[@]}" "${tarIncludes[@]/#/--include=}" "${tarExcludes[@]/#/--exclude=}" -f "${stage4Filename}.${stage4Ext}" "${targetPath}"
|
||||
#${excludes[@]/#/--exclude=
|
||||
if $optSeperateKernel; then
|
||||
echo
|
||||
echo 'tar' "${tarOptions[@]}" -f "$stage4Filename.ksrc" "${targetPath}usr/src/linux-$(uname -r)"
|
||||
echo 'tar' "${tarOptions[@]}" -f "$stage4Filename.kmod" "${targetPath}lib"*"/modules/$(uname -r)"
|
||||
echo 'tar' "${tarOptions[@]}" -f "${stage4Filename}.ksrc.${stage4Ext}" "${targetPath}usr/src/linux-$(uname -r)"
|
||||
echo 'tar' "${tarOptions[@]}" -f "${stage4Filename}.kmod.${stage4Ext}" "${targetPath}lib"*"/modules/$(uname -r)"
|
||||
fi
|
||||
echo
|
||||
echo -n 'Type "yes" to continue or anything else to quit: '
|
||||
read -r AGREE
|
||||
if [[ "${AGREE,,}" == "yes" ]]; then
|
||||
read -r promptAgree
|
||||
if [[ "${promptAgree,,}" == "yes" ]]; then
|
||||
optQuiet=true
|
||||
fi
|
||||
fi
|
||||
|
|
@ -279,10 +285,10 @@ fi
|
|||
# start stage4 creation:
|
||||
if $optQuiet; then
|
||||
echo "Would've worked"
|
||||
#tar "${tarOptions[@]}" "${tarIncludes[@]}" "${tarExcludes[@]}" -f "$stage4Filename" "${targetPath}"
|
||||
#tar "${tarOptions[@]}" "${tarIncludes[@]/#/--include=}" "${tarExcludes[@]/#/--exclude=}" -f "${stage4Filename}.${stage4Ext}" "${targetPath}"
|
||||
#if [[ "$optSeperateKernel" ]]
|
||||
#then
|
||||
# tar "${tarOptions[@]}" -f "$stage4Filename.ksrc" "${targetPath}usr/src/linux-$(uname -r)"
|
||||
# tar "${tarOptions[@]}" -f "$stage4Filename.kmod" "${targetPath}lib"*"/modules/$(uname -r)"
|
||||
# tar "${tarOptions[@]}" -f "${stage4Filename}.ksrc.${stage4Ext}" "${targetPath}usr/src/linux-$(uname -r)"
|
||||
# tar "${tarOptions[@]}" -f "${stage4Filename}.kmod.${stage4Ext}" "${targetPath}lib"*"/modules/$(uname -r)"
|
||||
#fi
|
||||
fi
|
||||
|
|
|
|||
Loading…
Reference in a new issue