lib/chroot/libcommand_do.sh

   1 #!/bin/sh -e
   2 # ==============================================================================
   3 # portsreinstall library script
   4 # Overlay onto lib/libcommand_do.sh for portsreinstall-chroot
   5 # - "do" command operation -
   6 # Copyright (C) 2018 Mamoru Sakaue, MwGhennndo, All Rights Reserved.
   7 # This software is distributed under the 2-Clause BSD License.
   8 # ==============================================================================
   9
  10 # ============= Check the completion of build at the chroot environment =============
  11 command_do_chk_build_completion ()
  12 {
  13         [ -e "$opt_basedir/builder/${DBDIR_PROG}"/stage.complete/ALL_COMPLETE ]
  14 }
  15
  16 # ============= Check whether the termination of portsreinstall at the chroot environment was a unionfs error =============
  17 command_do_chk_unionfs_error_at_chroot ()
  18 {
  19         [ -e "$opt_basedir/builder/${DBDIR_PROG}"/execflag/unionfs_error ]
  20 }
  21
  22 # ============= Get the recent chroot exit status of the builder chroot environment =============
  23 command_do_get_recent_chroot_exit_status ()
  24 {
  25         cat "${DBDIR}/recent_exit_status"
  26 }
  27
  28 # ============= Enter the shell of the guest =============
  29 command_do_chroot_enter_shell ()
  30 {
  31         local shellcmd exitstatus
  32         message_cat <<eof
  33 =========================================================
  34 You entered the builder chroot environment.
  35 Complete the update of packages by portsreinstall(8),
  36 Then exit to the target environment.
  37 =========================================================
  38
  39 eof
  40         shellcmd=`id -P | sed -E 's|.*:([^:]*)$|\1|'`
  41         case `basename "$shellcmd"` in
  42         sh | ksh | zsh | '' )
  43                 shellcmd="env PS1='\\\$@[builder]\h\\$ ' ${shellcmd:-/bin/sh}"
  44                 ;;
  45         bash )
  46                 shellcmd="env PS1='\u@[builder]\h\\$ ' $shellcmd"
  47                 ;;
  48         esac
  49         chroot "$opt_basedir"/builder "$shellcmd"
  50         exitstatus=$?
  51         echo "$exitstatus" > ${DBDIR}/recent_exit_status
  52         return $exitstatus
  53 }
  54
  55 # ============= Execute in the chroot environment automatically repeating by fixing the file systems =============
  56 _command_do_auto_repeat_by_fixing_fs ()
  57 {
  58         until "$@" || ! command_do_chk_unionfs_error_at_chroot
  59         do
  60                 message_echo "INFO: Retrying by re-mounting the file systems for the builder chroot environment." >&2
  61                 fs_unmount
  62                 fs_mount
  63         done
  64 }
  65
  66 # ============= Continue reinstallation in the guest =============
  67 command_do_chroot_enter_fullcourse ()
  68 {
  69         local exitstatus opt_quiet
  70         message_section_title "Full course main: Reinstallation process"
  71         [ $opt_batch_mode = yes ] && opt_quiet='-a '
  72         chroot "$opt_basedir"/builder /usr/bin/env ${PROGRAM} -S $opt_quiet
  73         exitstatus=$?
  74         echo "$exitstatus" > ${DBDIR}/recent_exit_status
  75         return $exitstatus
  76 }
  77
  78 # ============= Enter the guest and execute portsreinstall(8) automatically =============
  79 command_do_chroot_auto ()
  80 {
  81         local exitstatus opt_quiet
  82         [ $opt_batch_mode = yes ] && opt_quiet='-a '
  83         message_cat <<eof
  84 =========================================================
  85 Automatic execution inside the builder chroot environment:
  86 portsreinstall -S $@
  87 =========================================================
  88
  89 eof
  90         chroot "$opt_basedir"/builder /usr/bin/env ${PROGRAM} -S $opt_quiet "$@"
  91         exitstatus=$?
  92         echo "$exitstatus" > ${DBDIR}/recent_exit_status
  93         return $exitstatus
  94 }
  95
  96 # ============= Enter the guest =============
  97 command_do_chroot_enter ()
  98 {
  99         if [ $COMMAND_MODE = auto ]
 100         then
 101                 [ $opt_fullcourse = yes ] && message_section_title "Full course main"
 102                 _command_do_auto_repeat_by_fixing_fs command_do_chroot_auto "$@"
 103         elif [ $opt_fullcourse = no ]
 104         then
 105                 if ! command_do_chroot_enter_shell
 106                 then
 107                         message_echo "INFO: The last exit status in the builder chroot environment was non-zero." >&2
 108                         command_do_chk_unionfs_error_at_chroot && \
 109                                 message_echo "INFO: Executing ${APPNAME} again may be sufficient for the troubleshooting." >&2
 110                 fi
 111         else
 112                 _command_do_auto_repeat_by_fixing_fs command_do_chroot_enter_fullcourse
 113         fi
 114         return `command_do_get_recent_chroot_exit_status`
 115 }
 116
 117 # ============= Update of the files affecting package installation of the host environment  =============
 118 command_do_update_host_files ()
 119 {
 120         local dirpath filepath
 121         [ "x$opt_share_port_pkgs_dirs" = xyes ] && return
 122         message_section_title "Update the files affecting package installation of the host environment"
 123         message_echo "INFO: targets are packages, distfiles, port options and ports/packages management tools configurations"
 124         for dirpath in "${DISTDIR}" "${PACKAGES}" "${PORT_DBDIR}"
 125         do
 126                 (
 127                         mkdir -p "$dirpath"
 128                         cd $dirpath && find . -type f
 129                 ) | while read file
 130                 do
 131                         [ -e "$opt_basedir/builder$dirpath/$file" ] || rm "$dirpath/$file"
 132                 done
 133                 (
 134                         cd "$opt_basedir"/builder$dirpath && find . -type f
 135                 ) | while read file
 136                 do
 137                         [ ! -e "$dirpath/$file" -o "$opt_basedir/builder$dirpath/$file" -nt "$dirpath/$file" ] || continue
 138                         nodedir=`dirname "$dirpath/$file"`
 139                         mkdir -p "$nodedir"
 140                         cp -p "$opt_basedir/builder$dirpath/$file" "$dirpath/$file"
 141                 done
 142                 find -d $dirpath -mindepth 1 -type d -empty -delete
 143         done
 144         for filepath in "${LOCALBASE}"/etc/portsreinstall.conf "${LOCALBASE}"/etc/pkgtools.conf "${LOCALBASE}"/etc/pkg.conf /etc/make.conf "${DBDIR}"
 145         do
 146                 if [ -e "$opt_basedir"/builder$filepath ]
 147                 then
 148                         [ ! -e $filepath -o "$opt_basedir"/builder$filepath -nt $filepath ] && cp -p "$opt_basedir"/builder$filepath $filepath
 149                 else
 150                         rm -f $filepath
 151                 fi
 152         done
 153         message_echo
 154 }
 155
 156 # ============= Ending process =============
 157 command_do_ending_process ()
 158 {
 159         temp_terminate_process () { :; }
 160         if [ $opt_no_opening_message = yes ]
 161         then
 162                 message_echo "Done as ${APPNAME}"
 163                 return
 164         fi
 165         message_section_title "COMPLETELY DONE"
 166         message_echo "- E N D -"
 167 }
 168
 169 # ============= Initial clean up =============
 170 command_do_chroot_cleanup  ()
 171 {
 172         local PROGRAM_DEPENDS
 173         PROGRAM_DEPENDS=
 174         _program_exec_and_record_completion__operation ()
 175         {
 176                 fs_destroy
 177                 message_echo
 178         }
 179         program_exec_and_record_completion CLEANUP_GUEST
 180 }
 181
 182 # ============= Common process after exiting from the chroot environment =============
 183 command_do_chroot_postprocess ()
 184 {
 185                 if ! command_do_chk_build_completion
 186                 then
 187                         message_echo "INFO: Exited from the builder chroot environment without completing the build." >&2
 188                         exit 130
 189                 fi
 190                 message_echo "INFO: The package build completed."
 191                 message_echo "Is it OK to apply the upgrade to the host environment? ([y]/n)"
 192                 if ! message_query_yn_default_yes
 193                 then
 194                         message_echo "INFO: Terminated because the continuation is stopped by the user."
 195                         exit 130
 196                 fi
 197 }
 198
 199 # ============= Starter process in the chroot environment: Update the ports tree =============
 200 command_do_starter_portsnap ()
 201 {
 202         local PROGRAM_DEPENDS
 203         PROGRAM_DEPENDS='CLEANUP_GUEST'
 204         _program_exec_and_record_completion__operation ()
 205         {
 206                 local mode stdout
 207                 [ $opt_fullcourse = no ] && return
 208                 message_section_title "Full course starter: Update the ports tree"
 209                 pkgsys_update_portstree
 210                 message_echo
 211         }
 212         program_exec_and_record_completion STARTER_GUEST_PORTS_TREE
 213 }
 214
 215 # ============= Starter process of the full course: Update the package repository =============
 216 command_do_starter_pkg ()
 217 {
 218         local PROGRAM_DEPENDS
 219         PROGRAM_DEPENDS='STARTER_GUEST_PORTS_TREE'
 220         _program_exec_and_record_completion__operation ()
 221         {
 222                 local opts
 223                 [ $opt_fullcourse = no ] && return
 224                 message_section_title "Full course starter: Update the package repository"
 225                 pkg_update_pkgrepository
 226                 message_echo
 227         }
 228         program_exec_and_record_completion STARTER_GUEST_PKG_REPO
 229 }
 230
 231 # ============= Starter process of the full course: Clean the temporary database =============
 232 command_do_starter_clean ()
 233 {
 234         local PROGRAM_DEPENDS
 235         PROGRAM_DEPENDS='STARTER_GUEST_PKG_REPO'
 236         _program_exec_and_record_completion__operation ()
 237         {
 238                 local opts
 239                 [ $opt_fullcourse = no ] && return
 240                 message_section_title "Full course starter: Clean the temporary database"
 241                 if [ $opt_batch_mode = no ]
 242                 then
 243                         opts=
 244                 else
 245                         opts='-q'
 246                 fi
 247                 chroot "$opt_basedir"/builder /usr/bin/env ${PROGRAM} $opts clean force
 248                 message_echo
 249         }
 250         program_exec_and_record_completion STARTER_GUEST_CLEAN
 251 }
 252
 253 # ============= Main process in the chroot environment: Initiate the reinstallation process =============
 254 command_do_main_init_resinst ()
 255 {
 256         local PROGRAM_DEPENDS
 257         PROGRAM_DEPENDS='STARTER_GUEST_CLEAN'
 258         _program_exec_and_record_completion__operation ()
 259         {
 260                 local exitstatus
 261                 [ $opt_fullcourse = no ] && return
 262                 message_section_title "Full course main: Initiate the reinstallation process"
 263                 opts=
 264                 [ $opt_batch_mode = yes ] && opts='-Ya'
 265                 chroot "$opt_basedir"/builder /usr/bin/env ${PROGRAM} -SJCGjqx $opts
 266                 message_echo
 267         }
 268         program_exec_and_record_completion STARTER_GUEST_INIT_REINST
 269 }
 270
 271 # ============= Enter the chroot environment =============
 272 command_do_chroot_enter_if_incomplete ()
 273 {
 274         local PROGRAM_DEPENDS
 275         command_do_chk_build_completion || program_deregister_stage_complete UPGRADE_GUEST
 276         PROGRAM_DEPENDS='STARTER_GUEST_INIT_REINST'
 277         _program_exec_and_record_completion__operation ()
 278         {
 279                 local exitstatus
 280                 command_do_chroot_enter "$@"
 281                 exitstatus=`command_do_get_recent_chroot_exit_status`
 282                 [ "$exitstatus" -gt 0 ] && exit $exitstatus
 283                 command_do_chroot_postprocess
 284                 message_echo
 285         }
 286         program_exec_and_record_completion UPGRADE_GUEST "$@"
 287 }
 288
 289 # ============= Pack (re)installed packages at the chroot environment =============
 290 command_do_chroot_pack_update ()
 291 {
 292         local PROGRAM_DEPENDS
 293         if [ -e "$opt_basedir"/store/complete ]
 294         then
 295                 if ! command_do_chk_build_completion
 296                 then
 297                         program_deregister_stage_complete PACK_PKGS
 298                         rm -rf "$opt_basedir"/store/complete
 299                 fi
 300         else
 301                 program_deregister_stage_complete PACK_PKGS
 302         fi
 303         PROGRAM_DEPENDS='UPGRADE_GUEST'
 304         _program_exec_and_record_completion__operation ()
 305         {
 306                 message_section_title "Pack the upgrades"
 307                 [ $opt_batch_mode = yes ] && opt_quiet='-a '
 308                 chroot "$opt_basedir"/builder /bin/csh -c "${PROGRAM} -S $opt_quiet packupgrade create && ${PROGRAM} -S $opt_quiet packupgrade crop /.${PROGRAM}"
 309         }
 310         program_exec_and_record_completion PACK_PKGS
 311 }
 312
 313 # ============= Update of the files affecting package installation of the host environment  =============
 314 command_do_chroot_update_host_files ()
 315 {
 316         local PROGRAM_DEPENDS
 317         PROGRAM_DEPENDS='PACK_PKGS'
 318         _program_exec_and_record_completion__operation ()
 319         {
 320                 command_do_update_host_files
 321         }
 322         program_exec_and_record_completion UPDATE_HOST
 323 }
 324
 325 # ============= Update of packages at the host environment =============
 326 command_do_chroot_update_host_pkgs ()
 327 {
 328         local PROGRAM_DEPENDS
 329         PROGRAM_DEPENDS='UPDATE_HOST'
 330         _program_exec_and_record_completion__operation ()
 331         {
 332                 local storedir
 333                 message_section_title "Extract the upgrade archive"
 334                 storedir=$opt_basedir/store
 335                 rm -rf "$storedir/work"
 336                 mkdir "$storedir/work"
 337                 tar xzf "$storedir/portsreinstall-upgrade.tar.gz" -C "$storedir/work"
 338                 message_echo
 339         }
 340         program_exec_and_record_completion EXTRACT_SCRIPT_ARCHIVE
 341         PROGRAM_DEPENDS='EXTRACT_SCRIPT_ARCHIVE'
 342         _program_exec_and_record_completion__operation ()
 343         {
 344                 local opt_quiet
 345                 message_section_title "Update the packages at the host environment"
 346                 opt_quiet=
 347                 [ $opt_batch_mode = yes ] && opt_quiet='-a '
 348                 $opt_basedir/store/work/portsreinstall-upgrade -S clean
 349                 $opt_basedir/store/work/portsreinstall-upgrade -S $opt_quiet -P "${PACKAGES}/${PKGREPOSITORYSUBDIR}"
 350         }
 351         program_exec_and_record_completion UPGRADE_HOST
 352 }
 353
 354 # ============= Main pre-operation of do/auto =============
 355 command_do_pre ()
 356 {
 357         # Build and mount of the chroot environment
 358         fs_build_chroot
 359         fs_mount
 360 }
 361
 362 # ============= Main post-operation of do/auto =============
 363 command_do_post ()
 364 {
 365         # Pack (re)installed packages at the guest
 366         command_do_chroot_pack_update
 367
 368         # Update of the files affecting package installation of the host environment
 369         command_do_chroot_update_host_files
 370
 371         # Update of packages at the host environment
 372         command_do_chroot_update_host_pkgs
 373 }