tazpkg annotate modules/recharge @ rev 834

Remove all --options from positional parameters; make "recharge" module; re-make "up" and "search" commands.
author Aleksej Bobylev <al.bobylev@gmail.com>
date Fri Aug 14 16:55:14 2015 +0300 (2015-08-14)
parents
children 4fbdffec7f48
rev   line source
al@834 1 #!/bin/sh
al@834 2 # TazPkg - Tiny autonomous zone packages manager, hg.slitaz.org/tazpkg
al@834 3 # recharge - TazPkg module
al@834 4 # Recharge packages databases from a mirror
al@834 5
al@834 6
al@834 7 # Options:
al@834 8 # [main|<repository>] Repository name to recharge (all if empty)
al@834 9
al@834 10 # Environment variables:
al@834 11 # root Root of the packages DB
al@834 12 # UA User Agent string ("TazPkg-<version>")
al@834 13
al@834 14
al@834 15 # Connect function libraries
al@834 16 . /lib/libtaz.sh
al@834 17 # Get TazPkg configuration variables
al@834 18 . "$root/etc/slitaz/slitaz.conf"
al@834 19 . "$root/etc/slitaz/tazpkg.conf"
al@834 20 PKGS_DB="$root$PKGS_DB"
al@834 21
al@834 22 # Fallback actions
al@834 23 mkdir -p "$PKGS_DB"
al@834 24 [ ! -e "$PKGS_DB/mirror" ] && echo "$ONLINE_PKGS" > "$PKGS_DB/mirror"
al@834 25
al@834 26
al@834 27 # Functions
al@834 28 # ---------
al@834 29
al@834 30 # Download a file from specified mirror
al@834 31
al@834 32 download_from() {
al@834 33 # input: "<mirror_url>+" "file_name"
al@834 34 local i
al@834 35 for i in $1; do
al@834 36 case "$i" in
al@834 37 # Mirror URL can have a trailing slash or not.
al@834 38 http://* | https://* | ftp://*)
al@834 39 busybox wget -c -q -T 30 -U $UA ${i%/}/$2 2>/dev/null && break ;;
al@834 40 *)
al@834 41 ln -sf ${i%/}/$2 . && break ;;
al@834 42 esac
al@834 43 done
al@834 44 }
al@834 45
al@834 46
al@834 47 # When recharging errors occur
al@834 48
al@834 49 recharging_failed() {
al@834 50 # Restore database from bak files
al@834 51 action 'Restoring database files...'
al@834 52 [ -e 'ID' -a ! -e 'ID.bak' ] && rm ID
al@834 53 [ -e 'IDs' -a ! -e 'IDs.bak' ] && rm IDs
al@834 54 for file in $(ls $1/*.bak); do
al@834 55 mv -f $file ${file%.bak}
al@834 56 done
al@834 57 status
al@834 58
al@834 59 footer "$(colorize 31 "$(_ 'Recharging failed')")"
al@834 60 }
al@834 61
al@834 62
al@834 63
al@834 64
al@834 65 REPO="$1"
al@834 66
al@834 67 # What to recharge: main, or all, or selected undigest
al@834 68 case "$REPO" in
al@834 69 main) repo_to_recharge="$PKGS_DB";;
al@834 70 '') repo_to_recharge="$PKGS_DB $PKGS_DB/undigest/*";;
al@834 71 *) repo_to_recharge="$PKGS_DB/undigest/$REPO"
al@834 72 if [ ! -d "$repo_to_recharge" ]; then
al@834 73 _ "Repository \"%s\" doesn't exist." "$repo_to_recharge" >&2
al@834 74 exit 1
al@834 75 fi
al@834 76 ;;
al@834 77 esac
al@834 78
al@834 79 for path in $repo_to_recharge; do
al@834 80 [ ! -f $path/mirror ] && continue # skip
al@834 81 cd $path
al@834 82 mirror="$(cat mirror)"
al@834 83
al@834 84 # Repository name
al@834 85 if [ "$path" == "$PKGS_DB" ]; then
al@834 86 repo_name='Main'
al@834 87 else
al@834 88 repo_name="$(_n 'Undigest %s' "$(basename "$path")")"
al@834 89 fi
al@834 90
al@834 91 title 'Recharging repository "%s"' "$repo_name"
al@834 92
al@834 93 # Don't let ID be a symlink when using local repository.
al@834 94 if [ -h ID ]; then mv -f ID ID.lnk; cat ID.lnk > ID; rm ID.lnk; fi
al@834 95 if [ -h IDs ]; then mv -f IDs IDs.lnk; cat IDs.lnk > IDs; rm IDs.lnk; fi
al@834 96
al@834 97 [ -f ID ] && mv ID ID.bak # Compatibility with "old" ID
al@834 98 [ -f IDs ] && mv IDs IDs.bak
al@834 99 download_from "$mirror" IDs
al@834 100 [ -e 'IDs' ] && awk '{print $1}' IDs > ID # Compatibility with "old" ID
al@834 101
al@834 102 # Check if recharging is needed
al@834 103 if [ -f 'IDs' ] && cmp -s IDs IDs.bak; then
al@834 104 action 'Checking...'; status # "Fake" message
al@834 105 footer "$(_ 'Repository "%s" is up to date.' "$repo_name")"
al@834 106 rm IDs.bak ID.bak
al@834 107 continue
al@834 108 fi
al@834 109 rm IDs.bak ID.bak 2>/dev/null
al@834 110
al@834 111 [ -e 'IDs' ] && _ 'Database timestamp: %s' "$(date -d "@$(awk '{print $2}' IDs)" "+%x %R")"
al@834 112
al@834 113 action 'Creating backup of the last packages list...'
al@834 114 for i in packages.desc packages.$SUM packages.txt packages.list \
al@834 115 packages.equiv files.list.lzma extra.list mirrors packages.info; do
al@834 116 [ -f "$i" ] && mv -f $i $i.bak 2>/dev/null
al@834 117 done
al@834 118 :; status
al@834 119
al@834 120 # Download and extract bundle: extra.list, mirrors, files-list.md5,
al@834 121 # packages.{info,desc,md5,txt,list,equiv}
al@834 122 bundle='bundle.tar.lzma'
al@834 123 action 'Getting "%s"...' $bundle
al@834 124 download_from "$mirror" $bundle
al@834 125 status
al@834 126 if [ -f "$bundle" ]; then
al@834 127 busybox tar -xaf $bundle; rm $bundle
al@834 128 else
al@834 129 recharging_failed $path; continue
al@834 130 fi
al@834 131
al@834 132 # Download files.list.lzma
al@834 133 files_local='files.list.lzma'; files_remote='files-list.lzma'
al@834 134 if [ -e "$files_local.bak" ]; then
al@834 135 md5sum $files_local.bak | awk '{printf $1}' > files-list.md5.bak
al@834 136 if cmp -s files-list.md5 files-list.md5.bak; then
al@834 137 mv $files_local.bak $files_remote
al@834 138 else
al@834 139 action 'Getting "%s"...' $files_remote
al@834 140 download_from "$mirror" $files_remote
al@834 141 status
al@834 142 fi
al@834 143 else
al@834 144 action 'Getting "%s"...' $files_remote
al@834 145 download_from "$mirror" $files_remote
al@834 146 status
al@834 147 fi
al@834 148
al@834 149 if [ ! -e "$files_remote" ]; then
al@834 150 recharging_failed $path; continue
al@834 151 fi
al@834 152 mv -f $files_remote $files_local
al@834 153
al@834 154 # Remove old database files (but packages.list.bak, extra.list.bak)
al@834 155 for i in packages.desc packages.$SUM packages.txt packages.equiv \
al@834 156 files.list.lzma mirrors packages.info files-list.md5; do
al@834 157 [ -f "$i.bak" ] && rm $i.bak 2>/dev/null
al@834 158 done
al@834 159
al@834 160 footer "$(_ 'Last database is ready to use.')"
al@834 161
al@834 162 # Check diff
al@834 163 if [ -f 'packages.list.bak' ]; then
al@834 164 diff -u packages.list.bak packages.list | grep ^+[a-z] > packages.diff
al@834 165 rm packages.list.bak
al@834 166 if [ -f 'extra.list.bak' ]; then
al@834 167 if [ -f 'extra.list' ]; then
al@834 168 awk -F'|' '{print $1 " (extra)"}' extra.list > extra.list1
al@834 169 awk -F'|' '{print $1 " (extra)"}' extra.list.bak > extra.list1.bak
al@834 170 diff -u extra.list1.bak extra.list1 | grep ^+[a-z] >> packages.diff
al@834 171 rm extra.list.bak extra.list1 extra.list1.bak
al@834 172 else
al@834 173 mv extra.list.bak extra.list
al@834 174 fi
al@834 175 fi
al@834 176 sed -i s/+// packages.diff
al@834 177
al@834 178 new_pkgs=$(wc -l < packages.diff)
al@834 179 if [ "$new_pkgs" -gt 0 ]; then
al@834 180 title 'Mirrored packages diff'
al@834 181 cat packages.diff
al@834 182 footer "$(emsg "$(_p \
al@834 183 '%s new package on the mirror.' \
al@834 184 '%s new packages on the mirror.' $new_pkgs \
al@834 185 "<c 32>$new_pkgs</c>")")"
al@834 186 fi
al@834 187 else
al@834 188 longline "$(_ "Note that next time you recharge the list, a list of \
al@834 189 differences will be displayed to show new and upgradeable packages.")"
al@834 190 fi
al@834 191 done
al@834 192 newline