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diff --git a/doc/upgrading/upgrade-0-8.md b/doc/upgrading/upgrade-0-8.md new file mode 100644 index 00000000..84e9cee2 --- /dev/null +++ b/doc/upgrading/upgrade-0-8.md @@ -0,0 +1,141 @@ +@title = 'Upgrade to 0.8' +@toc = false + +LEAP Platform release 0.8 introduces several major changes that need do get taken into account while upgrading: + +* Dropping Debian Wheezy support. You need to upgrade your nodes to jessie before deploying a platform upgrade. +* Dropping BigCouch support. LEAP Platform now requires CouchDB and therefore you need to migrate all your data from BigCouch to CouchDB. + +Upgrading to Platform 0.8 +--------------------------------------------- + +### Step 1: Get new leap_platform and leap_cli + + workstation$ gem install leap_cli --version 1.8 + workstation$ cd leap_platform + workstation$ git pull + workstation$ git checkout 0.8.0 + +### Step 2: Prepare to migrate from BigCouch to CouchDB + +<%= render :partial => 'docs/platform/common/bigcouch_migration_begin.md' %> + +### Step 3: Upgrade from Debian Wheezy to Jessie + +There are the [Debian release notes on how to upgrade from wheezy to jessie](https://www.debian.org/releases/stable/amd64/release-notes/ch-upgrading.html). Here are the steps that worked for us, but please keep in mind that there is no bullet-proof method that will work in every situation. + +**USE AT YOUR OWN RISK.** + +For each one of your nodes, login to it and do the following process: + + # keep a log of the progress: + screen + script -t 2>~/leap_upgrade-jessiestep.time -a ~/upgrade-jessiestep.script + + # ensure you have a good wheezy install: + export DEBIAN_FRONTEND=noninteractive + apt-get autoremove --yes + apt-get update + apt-get -y -o DPkg::Options::=--force-confold dist-upgrade + + # if either of these return anything, you will need to resolve them before continuing: + dpkg --audit + dpkg --get-selections | grep 'hold$' + + # switch sources to jessie + sed -i 's/wheezy/jessie/g' /etc/apt/sources.list + rm /etc/apt/sources.list.d/* + echo "deb http://deb.leap.se/0.8 jessie main" > /etc/apt/sources.list.d/leap.list + + # remove pinnings to wheezy + rm /etc/apt/preferences + rm /etc/apt/preferences.d/* + + # get jessie package lists + apt-get update + + # clean out old package files + apt-get clean + + # test to see if you have enough space to upgrade, the following will alert + # you if you do not have enough space, it will not do the actual upgrade + apt-get -o APT::Get::Trivial-Only=true dist-upgrade + + # do first stage upgrade + apt-get -y -o DPkg::Options::=--force-confold upgrade + + # repeat the following until it makes no more changes: + apt-get -y -o DPkg::Options::=--force-confold dist-upgrade + + # resolve any apt issues if there are some + apt-get -y -o DPkg::Options::=--force-confold -f install + + # clean up extra packages + apt-get autoremove --yes + + reboot + + +Potential Jessie Upgrade Issues +------------------------------- + +**W: Ignoring Provides line with DepCompareOp for package python-cffi-backend-api-max** + +You can ignore these warnings, they will be resolved on upgrade. + +**E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?** + +If you get this error, run `apt-get update` and then re-run the command. + +**Unmet dependencies. Try using -f.** + +Sometimes you might get an error similar to this (although the package names may be different): + + You might want to run 'apt-get -f install' to correct these. + The following packages have unmet dependencies: + lsof : Depends: libperl4-corelibs-perl but it is not installed or + perl (< 5.12.3-7) but 5.20.2-3+deb8u4 is installed + +If this happens, run `apt-get -f install` to resolve it, and then re-do the previous upgrade command +you did when this happened. + +**Failure restarting some services for OpenSSL upgrade** + +If you get this warning: + + The following services could not be restarted for the OpenSSL library upgrade: + postfix + You will need to start these manually by running '/etc/init.d/<service> start'. + +Just ignore it, it should be fixed on reboot/deploy. + +### Step 4: Deploy LEAP Platform 0.8 to the Couch node + +You will need to deploy the 0.8 version of LEAP Platform to the couch node before continuing. + +1. deploy to the couch node: + + ``` + workstation$ leap deploy <couchdb-node> + ``` + + If you used the iptables method of blocking access to couchdb, you need to run it again because the deploy just overwrote all the iptables rules: + + ``` + server# iptables -A INPUT -p tcp --dport 5984 --jump REJECT + ``` + +### Step 5: Import Data into CouchDB + +<%= render :partial => 'docs/platform/common/bigcouch_migration_end.md' %> + +### Step 6: Deploy everything + +Now that you've upgraded all nodes to Jessie, and migrated to CouchDB, you are ready to deploy LEAP Platform 0.8 to the rest of the nodes: + + workstation$ cd <provider directory> + workstation$ leap deploy + +### Step 7: Test and cleanup + +<%= render :partial => 'docs/platform/common/bigcouch_migration_finish.md' %> |