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Windows: Remove TP4 support from main code 

Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2016-04-06 12:01:29 -07:00 committed by Vincent Demeester
parent a5f0686bf0
commit 1688110fd6
1 changed files with 5 additions and 5 deletions
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10
opts/opts_windows.go
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@ -1,10 +1,10 @@
package opts
// TODO Windows. Identify bug in GOLang 1.5.1 and/or Windows Server 2016 TP4.
// TODO Windows. Identify bug in GOLang 1.5.1+ and/or Windows Server 2016 TP5.
// @jhowardmsft, @swernli.
//
// On Windows, this mitigates a problem with the default options of running
// a docker client against a local docker daemon on TP4.
// a docker client against a local docker daemon on TP5.
//
// What was found that if the default host is "localhost", even if the client
// (and daemon as this is local) is not physically on a network, and the DNS
@ -35,7 +35,7 @@ package opts
// time="2015-11-06T13:38:38.326882500-08:00" level=info msg="POST /v1.22/containers/984758282b842f779e805664b2c95d563adc9a979c8a3973e68c807843ee4757/attach?stderr=1&stdin=1&stdout=1&stream=1"
//
// We suspect this is either a bug introduced in GOLang 1.5.1, or that a change
// in GOLang 1.5.1 (from 1.4.3) is exposing a bug in Windows TP4. In theory,
// in GOLang 1.5.1 (from 1.4.3) is exposing a bug in Windows. In theory,
// the Windows networking stack is supposed to resolve "localhost" internally,
// without hitting DNS, or even reading the hosts file (which is why localhost
// is commented out in the hosts file on Windows).
@ -44,12 +44,12 @@ package opts
// address does not cause the delay.
//
// This does not occur with the docker client built with 1.4.3 on the same
// Windows TP4 build, regardless of whether the daemon is built using 1.5.1
// Windows build, regardless of whether the daemon is built using 1.5.1
// or 1.4.3. It does not occur on Linux. We also verified we see the same thing
// on a cross-compiled Windows binary (from Linux).
//
// Final note: This is a mitigation, not a 'real' fix. It is still susceptible
// to the delay in TP4 if a user were to do 'docker run -H=tcp://localhost:2375...'
// to the delay if a user were to do 'docker run -H=tcp://localhost:2375...'
// explicitly.
// DefaultHTTPHost Default HTTP Host used if only port is provided to -H flag e.g. docker daemon -H tcp://:8080