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Misc tweaks to avoid re-running steps already performed

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This commit is contained in:
Alexandre Aubin 2020-05-13 15:57:50 +02:00
parent a2b83c0f70
commit a26411dbad
1 changed files with 12 additions and 7 deletions
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19
src/yunohost/data_migrations/0015_migrate_to_buster.py
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@ -38,7 +38,7 @@ class MyMigration(Migration):
# Tell libc6 it's okay to restart system stuff during the upgrade
os.system("echo 'libc6 libraries/restart-without-asking boolean true' | debconf-set-selections")
# Don't send an email to root about the postgresql migration. It should be handled automatically after.
# Don't send an email to root about the postgresql migration. It should be handled automatically after.
os.system("echo 'postgresql-common postgresql-common/obsolete-major seen true' | debconf-set-selections")
#
@ -46,11 +46,16 @@ class MyMigration(Migration):
#
logger.info(m18n.n("migration_0015_specific_upgrade"))
# Update unscd independently, was 0.53-1+yunohost on stretch (custom build of ours) but now it's 0.53-1+b1 on vanilla buster, which for apt appears as a lower version (hence the --allow-downgrades and the hardcoded version number)
self.apt_install('unscd=0.53-1+b1 --allow-downgrades')
# Update unscd independently, was 0.53-1+yunohost on stretch (custom build of ours) but now it's 0.53-1+b1 on vanilla buster,
# which for apt appears as a lower version (hence the --allow-downgrades and the hardcoded version number)
unscd_version = check_output('dpkg -s unscd | grep "^Version: " | cut -d " " -f 2')
if "yunohost" in unscd_version:
self.apt_install('unscd=0.53-1+b1 --allow-downgrades')
# Upgrade libpam-modules independently, small issue related to willing to overwrite a file previously provided by Yunohost
self.apt_install('libpam-modules -o Dpkg::Options::="--force-overwrite"')
libpammodules_version = check_output('dpkg -s libpam-modules | grep "^Version: " | cut -d " " -f 2')
if not libpammodules_version.startswith("1.3"):
self.apt_install('libpam-modules -o Dpkg::Options::="--force-overwrite"')
#
# Main upgrade
@ -90,10 +95,10 @@ class MyMigration(Migration):
def check_assertions(self):
# Be on jessie (8.x) and yunohost 2.x
# Be on stretch (9.x) and yunohost 3.x
# NB : we do both check to cover situations where the upgrade crashed
# in the middle and debian version could be >= 9.x but yunohost package
# would still be in 2.x...
# in the middle and debian version could be > 9.x but yunohost package
# would still be in 3.x...
if not self.debian_major_version() == 9 \
and not self.yunohost_major_version() == 3:
raise YunohostError("migration_0015_not_stretch")