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diag: improve diagnostics

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- try several wget's on well known IP addresses to check IP
  connectivity (ping in hostnet mode is not good enough)
- try DNS lookup on a well known server
- add service-port-opener logs

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
This commit is contained in:
Rolf Neugebauer 2016-06-22 11:38:51 +01:00
parent f59e833796
commit 7b5811cdbd
1 changed files with 5 additions and 0 deletions
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5
alpine/packages/diagnostics/main.go
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@ -94,6 +94,7 @@ func capture(w *tar.Writer) {
run(t, w, "/usr/bin/tail", "-100", "/var/log/docker.log")
run(t, w, "/usr/bin/tail", "-100", "/var/log/messages")
run(t, w, "/usr/bin/tail", "-100", "/var/log/proxy-vsockd.log")
run(t, w, "/usr/bin/tail", "-100", "/var/log/service-port-opener.log")
run(t, w, "/usr/bin/tail", "-100", "/var/log/vsudd.log")
run(t, w, "/bin/mount")
run(t, w, "/bin/df")
@ -107,7 +108,11 @@ func capture(w *tar.Writer) {
run(t, w, "/bin/cat", "/etc/resolv.conf")
run(t, w, "/bin/cat", "/etc/sysctl.conf")
run(t, w, "/usr/bin/dig", "docker.com")
run(t, w, "/usr/bin/dig", "@8.8.8.8", "docker.com")
run(t, w, "/usr/bin/wget", "-O", "-", "http://www.docker.com/")
run(t, w, "/usr/bin/wget", "-O", "-", "http://104.239.220.248/") // a www.docker.com address
run(t, w, "/usr/bin/wget", "-O", "-", "http://216.58.213.68/") // a www.google.com address
run(t, w, "/usr/bin/wget", "-O", "-", "http://91.198.174.192/") // a www.wikipedia.com address
// Dump the database
dbBase := "/Database/branch/master/ro"