From 72a91d74cec01bfcfcef2b62c5b327fab82950b6 Mon Sep 17 00:00:00 2001 From: Marius Bakke Date: Fri, 3 Jul 2020 00:28:57 +0200 Subject: gnu: Add ganeti. * gnu/packages/virtualization.scm (system->qemu-target, ganeti): New variables. * gnu/packages/patches/ganeti-deterministic-manual.patch, gnu/packages/patches/ganeti-disable-version-symlinks.patch, gnu/packages/patches/ganeti-drbd-compat.patch, gnu/packages/patches/ganeti-haskell-pythondir.patch, gnu/packages/patches/ganeti-os-disk-size.patch, gnu/packages/patches/ganeti-preserve-PYTHONPATH.patch, gnu/packages/patches/ganeti-shepherd-master-failover.patch, gnu/packages/patches/ganeti-shepherd-support.patch: New files. * gnu/local.mk (dist_patch_DATA): Adjust accordingly. --- gnu/packages/patches/ganeti-drbd-compat.patch | 166 ++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 gnu/packages/patches/ganeti-drbd-compat.patch (limited to 'gnu/packages/patches/ganeti-drbd-compat.patch') diff --git a/gnu/packages/patches/ganeti-drbd-compat.patch b/gnu/packages/patches/ganeti-drbd-compat.patch new file mode 100644 index 0000000000..32f46bc7ed --- /dev/null +++ b/gnu/packages/patches/ganeti-drbd-compat.patch @@ -0,0 +1,166 @@ +This patch adds support for newer versions of DRBD. + +Submitted upstream: . + +diff --git a/lib/storage/drbd.py b/lib/storage/drbd.py +--- a/lib/storage/drbd.py ++++ b/lib/storage/drbd.py +@@ -315,6 +315,13 @@ class DRBD8Dev(base.BlockDev): + """ + return self._show_info_cls.GetDevInfo(self._GetShowData(minor)) + ++ @staticmethod ++ def _NeedsLocalSyncerParams(): ++ # For DRBD >= 8.4, syncer init must be done after local, not in net. ++ info = DRBD8.GetProcInfo() ++ version = info.GetVersion() ++ return version["k_minor"] >= 4 ++ + def _MatchesLocal(self, info): + """Test if our local config matches with an existing device. + +@@ -397,6 +404,20 @@ class DRBD8Dev(base.BlockDev): + base.ThrowError("drbd%d: can't attach local disk: %s", + minor, result.output) + ++ def _WaitForMinorSyncParams(): ++ """Call _SetMinorSyncParams and raise RetryAgain on errors. ++ """ ++ if self._SetMinorSyncParams(minor, self.params): ++ raise utils.RetryAgain() ++ ++ if self._NeedsLocalSyncerParams(): ++ # Retry because disk config for DRBD resource may be still uninitialized. ++ try: ++ utils.Retry(_WaitForMinorSyncParams, 1.0, 5.0) ++ except utils.RetryTimeout as e: ++ base.ThrowError("drbd%d: can't set the synchronization parameters: %s" % ++ (minor, utils.CommaJoin(e.args[0]))) ++ + def _AssembleNet(self, minor, net_info, dual_pri=False, hmac=None, + secret=None): + """Configure the network part of the device. +@@ -432,21 +453,24 @@ class DRBD8Dev(base.BlockDev): + # sync speed only after setting up both sides can race with DRBD + # connecting, hence we set it here before telling DRBD anything + # about its peer. +- sync_errors = self._SetMinorSyncParams(minor, self.params) +- if sync_errors: +- base.ThrowError("drbd%d: can't set the synchronization parameters: %s" % +- (minor, utils.CommaJoin(sync_errors))) ++ ++ if not self._NeedsLocalSyncerParams(): ++ sync_errors = self._SetMinorSyncParams(minor, self.params) ++ if sync_errors: ++ base.ThrowError("drbd%d: can't set the synchronization parameters: %s" % ++ (minor, utils.CommaJoin(sync_errors))) + + family = self._GetNetFamily(minor, lhost, rhost) + +- cmd = self._cmd_gen.GenNetInitCmd(minor, family, lhost, lport, ++ cmds = self._cmd_gen.GenNetInitCmds(minor, family, lhost, lport, + rhost, rport, protocol, + dual_pri, hmac, secret, self.params) + +- result = utils.RunCmd(cmd) +- if result.failed: +- base.ThrowError("drbd%d: can't setup network: %s - %s", +- minor, result.fail_reason, result.output) ++ for cmd in cmds: ++ result = utils.RunCmd(cmd) ++ if result.failed: ++ base.ThrowError("drbd%d: can't setup network: %s - %s", ++ minor, result.fail_reason, result.output) + + def _CheckNetworkConfig(): + info = self._GetShowInfo(minor) +@@ -463,19 +487,20 @@ class DRBD8Dev(base.BlockDev): + base.ThrowError("drbd%d: timeout while configuring network", minor) + + # Once the assembly is over, try to set the synchronization parameters +- try: +- # The minor may not have been set yet, requiring us to set it at least +- # temporarily +- old_minor = self.minor +- self._SetFromMinor(minor) +- sync_errors = self.SetSyncParams(self.params) +- if sync_errors: +- base.ThrowError("drbd%d: can't set the synchronization parameters: %s" % +- (self.minor, utils.CommaJoin(sync_errors))) +- finally: +- # Undo the change, regardless of whether it will have to be done again +- # soon +- self._SetFromMinor(old_minor) ++ if not self._NeedsLocalSyncerParams(): ++ try: ++ # The minor may not have been set yet, requiring us to set it at least ++ # temporarily ++ old_minor = self.minor ++ self._SetFromMinor(minor) ++ sync_errors = self.SetSyncParams(self.params) ++ if sync_errors: ++ base.ThrowError("drbd%d: can't set the synchronization parameters: %s" % ++ (self.minor, utils.CommaJoin(sync_errors))) ++ finally: ++ # Undo the change, regardless of whether it will have to be done again ++ # soon ++ self._SetFromMinor(old_minor) + + @staticmethod + def _GetNetFamily(minor, lhost, rhost): +diff --git a/lib/storage/drbd_cmdgen.py b/lib/storage/drbd_cmdgen.py +--- a/lib/storage/drbd_cmdgen.py ++++ b/lib/storage/drbd_cmdgen.py +@@ -56,7 +56,7 @@ class BaseDRBDCmdGenerator(object): + def GenLocalInitCmds(self, minor, data_dev, meta_dev, size_mb, params): + raise NotImplementedError + +- def GenNetInitCmd(self, minor, family, lhost, lport, rhost, rport, protocol, ++ def GenNetInitCmds(self, minor, family, lhost, lport, rhost, rport, protocol, + dual_pri, hmac, secret, params): + raise NotImplementedError + +@@ -138,7 +138,7 @@ class DRBD83CmdGenerator(BaseDRBDCmdGenerator): + + return [args] + +- def GenNetInitCmd(self, minor, family, lhost, lport, rhost, rport, protocol, ++ def GenNetInitCmds(self, minor, family, lhost, lport, rhost, rport, protocol, + dual_pri, hmac, secret, params): + args = ["drbdsetup", self._DevPath(minor), "net", + "%s:%s:%s" % (family, lhost, lport), +@@ -155,7 +155,7 @@ class DRBD83CmdGenerator(BaseDRBDCmdGenerator): + if params[constants.LDP_NET_CUSTOM]: + args.extend(shlex.split(params[constants.LDP_NET_CUSTOM])) + +- return args ++ return [args] + + def GenSyncParamsCmd(self, minor, params): + args = ["drbdsetup", self._DevPath(minor), "syncer"] +@@ -345,8 +345,14 @@ class DRBD84CmdGenerator(BaseDRBDCmdGenerator): + + return cmds + +- def GenNetInitCmd(self, minor, family, lhost, lport, rhost, rport, protocol, ++ def GenNetInitCmds(self, minor, family, lhost, lport, rhost, rport, protocol, + dual_pri, hmac, secret, params): ++ cmds = [] ++ ++ cmds.append(["drbdsetup", "new-resource", self._GetResource(minor)]) ++ cmds.append(["drbdsetup", "new-minor", self._GetResource(minor), ++ str(minor), "0"]) ++ + args = ["drbdsetup", "connect", self._GetResource(minor), + "%s:%s:%s" % (family, lhost, lport), + "%s:%s:%s" % (family, rhost, rport), +@@ -362,7 +368,8 @@ class DRBD84CmdGenerator(BaseDRBDCmdGenerator): + if params[constants.LDP_NET_CUSTOM]: + args.extend(shlex.split(params[constants.LDP_NET_CUSTOM])) + +- return args ++ cmds.append(args) ++ return cmds + + def GenSyncParamsCmd(self, minor, params): + args = ["drbdsetup", "disk-options", minor] -- cgit v1.2.3