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Bug #19044

closed

Upgrade script fails in system technique update (empty commit)

Added by Nicolas Ecarnot almost 4 years ago. Updated almost 4 years ago.

Status:
Released
Priority:
N/A
Category:
System integration
Target version:
Severity:
Minor - inconvenience | misleading | easy workaround
UX impact:
User visibility:
Operational - other Techniques | Rudder settings | Plugins
Effort required:
Priority:
32
Name check:
To do
Fix check:
Checked
Regression:

Description

WORAROUND

This error seems to only impact debian-based system.
If you are impacted by that error, you can correct by yourself without waiting for the next patch release being done to address it with the command:

sed -i -e 's/rsync --delete/rsync --delete --ignore-times/g' /opt/rudder/bin/rudder-upgrade

Then, execute again the post-upgrade script:

/opt/rudder/bin/rudder-upgrade

It should terminate without error

ORIGINAL REPORT

On the hub server, I'm getting an error when upgrading, though it seems to end correctly.
See below :

apt-get install rudder-server-root
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances
Lecture des informations d'état... Fait
Les paquets supplémentaires suivants seront installés :
rudder-agent rudder-reports rudder-server-relay rudder-webapp
Les paquets suivants seront mis à jour :
rudder-agent rudder-reports rudder-server-relay rudder-server-root rudder-webapp
5 mis à jour, 0 nouvellement installés, 0 à enlever et 110 non mis à jour.
Il est nécessaire de prendre 141 Mo dans les archives.
Après cette opération, 1 717 ko d'espace disque supplémentaires seront utilisés.
Souhaitez-vous continuer ? [O/n]
Réception de :1 http://repository.rudder.io/apt/latest buster/main amd64 rudder-server-root all 6.2.3-debian10 [3 324 B]
Réception de :2 http://repository.rudder.io/apt/latest buster/main amd64 rudder-reports all 6.2.3-debian10 [8 552 B]
Réception de :3 http://repository.rudder.io/apt/latest buster/main amd64 rudder-agent amd64 6.2.3-debian10 [3 206 kB]
Réception de :4 http://repository.rudder.io/apt/latest buster/main amd64 rudder-server-relay amd64 6.2.3-debian10 [2 210 kB]
Réception de :5 http://repository.rudder.io/apt/latest buster/main amd64 rudder-webapp amd64 6.2.3-debian10 [135 MB]
141 Mo réceptionnés en 14s (9 881 ko/s)
Lecture des fichiers de modifications (« changelog »)... Terminé
Préconfiguration des paquets...
(Lecture de la base de données... 51368 fichiers et répertoires déjà installés.)
Préparation du dépaquetage de .../rudder-server-root_6.2.3-debian10_all.deb ...
Dépaquetage de rudder-server-root (6.2.3-debian10) sur (6.2.2-debian10) ...
Préparation du dépaquetage de .../rudder-reports_6.2.3-debian10_all.deb ...
Dépaquetage de rudder-reports (6.2.3-debian10) sur (6.2.2-debian10) ...
Préparation du dépaquetage de .../rudder-agent_6.2.3-debian10_amd64.deb ...
INFO: A back up copy of the /opt/rudder/etc/uuid.hive has been created in /var/backups/rudder
INFO: A back up copy of the /var/rudder/cfengine-community/policy_server.dat has been created in /var/backups/rudder
INFO: A back up copy of the /var/rudder/cfengine-community/ppkeys has been created in /var/backups/rudder
INFO: A back up copy of the /opt/rudder/etc/ssl/agent.cert has been created in /var/backups/rudder
Dépaquetage de rudder-agent (6.2.3-debian10) sur (6.2.2-debian10) ...
Préparation du dépaquetage de .../rudder-server-relay_6.2.3-debian10_amd64.deb ...
Dépaquetage de rudder-server-relay (6.2.3-debian10) sur (6.2.2-debian10) ...
Paramétrage de rudder-agent (6.2.3-debian10) ...
INFO: Scheduling an inventory during next run...
INFO: No disable file detected and no agent executor process either. Restarting agent service... Done
FINISH: Rudder agent check ran properly, please look at messages above to see if there has been any error.
Paramétrage de rudder-server-relay (6.2.3-debian10) ...
INFO: Creating users ... Done
INFO: Configuring systemd services... Done
INFO: Starting services... Done
INFO: rudder-server-relay setup complete.
(Lecture de la base de données... 51368 fichiers et répertoires déjà installés.)
Préparation du dépaquetage de .../rudder-webapp_6.2.3-debian10_amd64.deb ... ************************************************************************
INFO: dpkg may ask you if you want to replace rudder-web.properties or
INFO: slapd.conf with the maintainer version.
INFO:
INFO: If you accept, please keep in mind that you will lose any manual
INFO: modifications in this file, like batchs configuration, or LDAP
INFO: authentication. It will also reset passwords to default values and break
INFO: upgrade scripts.
INFO:
INFO: We strongly advise you to respond NO to this question
INFO: ('keep your currently-installed version'). Rudder's upgrade script will
INFO: take care of upgrading these file automatically.
INFO: ************************************************************************
Dépaquetage de rudder-webapp (6.2.3-debian10) sur (6.2.2-debian10) ...
Paramétrage de rudder-reports (6.2.3-debian10) ...
INFO: Setting PostgreSQL as a boot service...Synchronizing state of postgresql.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable postgresql
Done
INFO: Waiting for PostgreSQL to be up... Done
Paramétrage de rudder-webapp (6.2.3-debian10) ...
Installation de la nouvelle version du fichier de configuration /opt/rudder/etc/rudder-jetty.conf ...
INFO: Creating groups ... Done
INFO: Creating users ... Done
INFO: Removing ncf-api-venv user and group ... Done
INFO: Setting up systemd ...INFO: Restarting rudder-slapd... Done
INFO: Launching script to check if a migration is needed ... ******************************************************************************
ERROR: rudder-webapp postinstall script failed !

Trying to recover the problem, you should check that your instance is properly working

You may need to execute: apt-get install -f
You should also try to manually execute: /opt/rudder/bin/rudder-upgrade ******************************************************************************
Paramétrage de rudder-server-root (6.2.3-debian10) ...
Traitement des actions différées (« triggers ») pour rsyslog (8.1901.0-1) ...
Traitement des actions différées (« triggers ») pour libc-bin (2.28-10) ...

Such errors should not happen, please open an issue for this problem on 
https://issues.rudder.io/projects/rudder/issues/new

Files

Actions #1

Updated by Vincent MEMBRÉ almost 4 years ago

Hello Nicolas,

Thanks for reporting !

Can you look into /var/log/rudder/install for the log file about rudder-webapp update (it should be named rudder-webapp-<timestamp> ) if you got any error ? or even paste the whole content here!

Actions #2

Updated by Nicolas Ecarnot almost 4 years ago

Hi Vincent,

here it is :

# for f in `ls /tmp/rudder-install-logs/`; do echo '-----------'$f'---------'; cat $f;done
-----------rudder-agent-20210318133217.log---------
jeudi 18 mars 2021, 13:32:17 (UTC+0100) - Starting rudder-agent post installation script
rudder-cf-serverd: enabled
rudder-cf-execd: enabled
ok: stop service rudder-agent succeeded
INFO: No disable file detected and no agent executor process either. Restarting agent service... Done
FINISH: Rudder agent check ran properly, please look at messages above to see if there has been any error.
jeudi 18 mars 2021, 13:32:19 (UTC+0100) - Ending rudder-agent post installation script
-----------rudder-reports-20210318133235.log---------
jeudi 18 mars 2021, 13:32:35 (UTC+0100) - Starting rudder-reports post installation script
jeudi 18 mars 2021, 13:32:36 (UTC+0100) - Ending rudder-reports post installation script
-----------rudder-server-relay-20210318133219.log---------
jeudi 18 mars 2021, 13:32:19 (UTC+0100) - Starting rudder-server-relay post installation script
Adding password for user rudder
Adding password for user rudder
jeudi 18 mars 2021, 13:32:30 (UTC+0100) - Ending rudder-server-relay post installation script
-----------rudder-server-root-20210318133238.log---------
jeudi 18 mars 2021, 13:32:38 (UTC+0100) - Starting rudder-server-root post installation script
jeudi 18 mars 2021, 13:32:38 (UTC+0100) - Ending rudder-server-root post installation script
-----------rudder-webapp-20210318133236.log---------
jeudi 18 mars 2021, 13:32:36 (UTC+0100) - Starting rudder-webapp post installation script
INFO: Checking if rudder-web.properties database access credentials are all right... LDAP OK,  SQL OK

ERROR: An error happened during the step: Upgrade system Techniques (l 191)
ERROR: The migration will now stop
ERROR: Please try to run /opt/rudder/bin/rudder-upgrade again
-----------rudder-webapp-fail-20210318133237.log---------
INFO: Correcting permissions on /var/rudder/configuration-repository... Done
Actions #3

Updated by Alexis Mousset almost 4 years ago

What does git status give in /var/rudder/configuration-repository?

Actions #4

Updated by Nicolas Ecarnot almost 4 years ago

/var/rudder/configuration-repository# git status
Sur la branche master
Modifications qui ne seront pas validées :
  (utilisez "git add <fichier>..." pour mettre à jour ce qui sera validé)
  (utilisez "git checkout -- <fichier>..." pour annuler les modifications dans la copie de travail)

    modifié :         .gitignore

Fichiers non suivis:
  (utilisez "git add <fichier>..." pour inclure dans ce qui sera validé)

    shared-files/

aucune modification n'a été ajoutée à la validation (utilisez "git add" ou "git commit -a")

You may remember that this shared-files directory is itself a custom git-pulled directory containing files that I need to deploy via Rudder.
This repo in repo setup was taken into account in a previous ticket one year ago.

Actions #6

Updated by François ARMAND almost 4 years ago

So, we successfully reproduced that, and it's a bit puzzling:

There's a commit that fails for distributePolicy because it is empty. But it shouldn't:

## we check that there is something to do - there is !
diff -Naur /opt/rudder/share/techniques/system/distributePolicy/1.0/propagatePromises.cf /var/rudder/configuration-repository/techniques/system/distributePolicy/1.0/propagatePromises.cf
--- /opt/rudder/share/techniques/system/distributePolicy/1.0/propagatePromises.cf    2017-11-22 12:47:27.000000000 +0100
+++ /var/rudder/configuration-repository/techniques/system/distributePolicy/1.0/propagatePromises.cf    2017-11-22 12:47:27.000000000 +0100
@@ -185,7 +185,7 @@
       "/usr/bin/rsync --archive --checksum --compress --sparse --delete ${server_info.policy_server}:${server_data}/ ${client_data}" 
         classes => if_else("promises_propagated", "could_not_propagate_promises");
     policy_server.!root_server.rsync_sharedfiles::
-      "/usr/bin/rsync --archive --checksum --compress --sparse --delete ${server_info.policy_server}:${system_common.sharedfiles_folder}/ ${system_common.sharedfiles_folder}/" 
+      "/usr/bin/rsync --archive --checksum --compress --sparse --delete ${server_info.policy_server}:/${system_common.sharedfiles_folder} ${system_common.sharedfiles_folder}/" 
         classes => if_else("files_propagated", "could_not_propagate_files");
 }

## we synchronize the change !
root@server:/var/rudder/configuration-repository# rsync --delete -rptgoq /opt/rudder/share/techniques/system/distributePolicy/ /var/rudder/configuration-repository/techniques/system/distributePolicy/
## it worked! 
root@server:/var/rudder/configuration-repository# echo $?
0
## but no, actually
root@server:/var/rudder/configuration-repository# git status
On branch master
nothing to commit, working tree clean
Actions #7

Updated by François ARMAND almost 4 years ago

  • Category set to System integration
  • Target version set to 6.2.4

To be more precise, the error in is in /opt/rudder/bin/rudder-upgrade (around line #288):

update_rudder_repository_from_system_directory /opt/rudder/share/techniques/system/distributePolicy/ techniques/system/distributePolicy/

Actions #8

Updated by François ARMAND almost 4 years ago

and a cp actually correctly copy the file:

Actions #9

Updated by François ARMAND almost 4 years ago

So, the problem is that our rsync compared only newer file, and for some obscure packaging reason, that file is seen as coming from 2017 - but it's the correct file. So the destination is more recent, and rsync doesn't check: we need to add option: --ignore-times:

The bug can happen in previous version of rudder upgrade script too.

Actions #10

Updated by François ARMAND almost 4 years ago

  • Subject changed from Upgrade from 6.2.2 to 6.2.3 : ERROR: rudder-webapp postinstall script failed ! to Upgrade script fails in system technique update (empty commit)
Actions #11

Updated by François ARMAND almost 4 years ago

  • Status changed from New to In progress
  • Assignee set to François ARMAND
Actions #12

Updated by François ARMAND almost 4 years ago

  • Status changed from In progress to Pending technical review
  • Assignee changed from François ARMAND to Alexis Mousset
  • Pull Request set to https://github.com/Normation/rudder-packages/pull/2461
Actions #13

Updated by François ARMAND almost 4 years ago

  • Status changed from Pending technical review to Pending release
Actions #14

Updated by François ARMAND almost 4 years ago

  • Description updated (diff)
Actions #15

Updated by François ARMAND almost 4 years ago

  • Severity set to Minor - inconvenience | misleading | easy workaround
  • User visibility set to Operational - other Techniques | Rudder settings | Plugins
  • Priority changed from 0 to 32

Now that we have a documented workaround and that we understand that it only prevent the synchronisation of the most recent version of system technique, we can set it's criticity to minor.

Actions #16

Updated by Vincent MEMBRÉ almost 4 years ago

  • Fix check changed from To do to Checked
Actions #17

Updated by Vincent MEMBRÉ almost 4 years ago

  • Status changed from Pending release to Released

This bug has been fixed in Rudder 6.1.11 and 6.2.4 which were released today.

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