[MESOS-7796] LIBPROCESS_IP isn't passed on to the fetcher

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.2.0, 1.2.1
• Fix Version/s: 1.1.3, 1.2.2, 1.3.1, 1.4.0
• Component/s: containerization, fetcher, network
• Labels: mesosphere
• Sprint: Mesosphere Sprint 59
• Story Points: 3
• Assignee: Gastón Kleiman
• Reporter: Gastón Kleiman
• Shepherd: Jie Yu
• Created: 14/Jul/17 21:21
• Updated: 17/Aug/17 22:55
• Resolved: 19/Jul/17 21:26

Description

LIBPROCESS_IP is not passed on to the fetcher.

The fetcher program uses libprocess, which depending on the DNS configuration might fail during initialization:

I0710 17:40:36.866606  8157 fetcher.cpp:531] Fetcher Info: {"cache_directory":"\/tmp\/mesos\/fetch\/slaves\/1f5cf498-82db-4976-8ba1-f2be90af3496-S1\/nobody","items":[{"action":"BYPASS_CACHE","uri":{"cache":false,"executable":false,"extract":true,"value":"REDACTED"}},{"action":"BYPASS_CACHE","uri":{"cache":false,"executable":false,"extract":true,"value":"REDACTED"}},{"action":"BYPASS_CACHE","uri":{"cache":false,"executable":false,"extract":true,"value":"REDACTED"}}],"sandbox_directory":"\/var\/lib\/mesos\/slave\/slaves\/1f5cf498-82db-4976-8ba1-f2be90af3496-S1\/frameworks\/1f5cf498-82db-4976-8ba1-f2be90af3496-0000\/executors\/cassandra.e1e042ef-6596-11e7-adc9-a6ba31bb9f5f\/runs\/5728acc2-33fc-4c39-ba7c-55908cbe5862","user":"nobody"}
I0710 17:40:36.869302  8157 fetcher.cpp:442] Fetching URI 'REDACTED'
I0710 17:40:36.869319  8157 fetcher.cpp:283] Fetching directly into the sandbox directory
I0710 17:40:36.869343  8157 fetcher.cpp:220] Fetching URI 'REDACTED'
I0710 17:40:36.869359  8157 fetcher.cpp:163] Downloading resource from 'REDACTED' to '/var/lib/mesos/slave/slaves/1f5cf498-82db-4976-8ba1-f2be90af3496-S1/frameworks/1f5cf498-82db-4976-8ba1-f2be90af3496-0000/executors/cassandra.e1e042ef-6596-11e7-adc9-a6ba31bb9f5f/runs/5728acc2-33fc-4c39-ba7c-55908cbe5862/REDACTED'
Failed to obtain the IP address for 'ip-10-0-5-78.us-west-2.compute.internal'; the DNS service may not be able to resolve it: Name or service not known