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 opts opt_smart
 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                 opt_smart=
 266                 [ $opt_upgraded_system = no ]  && opt_smart='-q'
 267                 chroot "$opt_basedir"/builder /usr/bin/env ${PROGRAM} -SJCGjx $opts $opt_smart
 268                 message_echo
 269         }
 270         program_exec_and_record_completion STARTER_GUEST_INIT_REINST
 271 }
 272
 273 # ============= Enter the chroot environment =============
 274 command_do_chroot_enter_if_incomplete ()
 275 {
 276         local PROGRAM_DEPENDS
 277         command_do_chk_build_completion || program_deregister_stage_complete UPGRADE_GUEST
 278         PROGRAM_DEPENDS='STARTER_GUEST_INIT_REINST'
 279         _program_exec_and_record_completion__operation ()
 280         {
 281                 local exitstatus
 282                 command_do_chroot_enter "$@"
 283                 exitstatus=`command_do_get_recent_chroot_exit_status`
 284                 [ "$exitstatus" -gt 0 ] && exit $exitstatus
 285                 command_do_chroot_postprocess
 286                 message_echo
 287         }
 288         program_exec_and_record_completion UPGRADE_GUEST "$@"
 289 }
 290
 291 # ============= Pack (re)installed packages at the chroot environment =============
 292 command_do_chroot_pack_update ()
 293 {
 294         local PROGRAM_DEPENDS
 295         if [ -e "$opt_basedir"/store/complete ]
 296         then
 297                 if ! command_do_chk_build_completion
 298                 then
 299                         program_deregister_stage_complete PACK_PKGS
 300                         rm -rf "$opt_basedir"/store/complete
 301                 fi
 302         else
 303                 program_deregister_stage_complete PACK_PKGS
 304         fi
 305         PROGRAM_DEPENDS='UPGRADE_GUEST'
 306         _program_exec_and_record_completion__operation ()
 307         {
 308                 message_section_title "Pack the upgrades"
 309                 [ $opt_batch_mode = yes ] && opt_quiet='-a '
 310                 chroot "$opt_basedir"/builder /bin/csh -c "${PROGRAM} -S $opt_quiet packupgrade create && ${PROGRAM} -S $opt_quiet packupgrade crop /.${PROGRAM}"
 311         }
 312         program_exec_and_record_completion PACK_PKGS
 313 }
 314
 315 # ============= Update of the files affecting package installation of the host environment  =============
 316 command_do_chroot_update_host_files ()
 317 {
 318         local PROGRAM_DEPENDS
 319         PROGRAM_DEPENDS='PACK_PKGS'
 320         _program_exec_and_record_completion__operation ()
 321         {
 322                 command_do_update_host_files
 323         }
 324         program_exec_and_record_completion UPDATE_HOST
 325 }
 326
 327 # ============= Update of packages at the host environment =============
 328 command_do_chroot_update_host_pkgs ()
 329 {
 330         local PROGRAM_DEPENDS
 331         PROGRAM_DEPENDS='UPDATE_HOST'
 332         _program_exec_and_record_completion__operation ()
 333         {
 334                 local storedir
 335                 message_section_title "Extract the upgrade archive"
 336                 storedir=$opt_basedir/store
 337                 rm -rf "$storedir/work"
 338                 mkdir "$storedir/work"
 339                 tar xzf "$storedir/portsreinstall-upgrade.tar.gz" -C "$storedir/work"
 340                 message_echo
 341         }
 342         program_exec_and_record_completion EXTRACT_SCRIPT_ARCHIVE
 343         PROGRAM_DEPENDS='EXTRACT_SCRIPT_ARCHIVE'
 344         _program_exec_and_record_completion__operation ()
 345         {
 346                 local opt_quiet
 347                 message_section_title "Update the packages at the host environment"
 348                 opt_quiet=
 349                 [ $opt_batch_mode = yes ] && opt_quiet='-a '
 350                 $opt_basedir/store/work/portsreinstall-upgrade -S clean
 351                 $opt_basedir/store/work/portsreinstall-upgrade -S $opt_quiet -P "${PACKAGES}/${PKGREPOSITORYSUBDIR}"
 352         }
 353         program_exec_and_record_completion UPGRADE_HOST
 354 }
 355
 356 # ============= Main pre-operation of do/auto =============
 357 command_do_pre ()
 358 {
 359         # Build and mount of the chroot environment
 360         fs_build_chroot
 361         fs_mount
 362 }
 363
 364 # ============= Main post-operation of do/auto =============
 365 command_do_post ()
 366 {
 367         # Pack (re)installed packages at the guest
 368         command_do_chroot_pack_update
 369
 370         # Update of the files affecting package installation of the host environment
 371         command_do_chroot_update_host_files
 372
 373         # Update of packages at the host environment
 374         command_do_chroot_update_host_pkgs
 375 }