Jenkins APIs with filter

Main

  • Get a list of all builds in the waiting queue
    • $JENKINS_URL/queue/api/json

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Jenkins bulid get an error message: java.io.IOException: error=7, Argument list too long

What’s  occured?

When Jenkins triggered a  build job defines as “Free-Style Project”, a build failed with this error message


[starfish-verify-drd] $ /bin/bash /tmp/jenkins8550337881106633559.sh

FATAL: command execution failed

java.io.IOException: error=7, Argument list too long

	at java.lang.UNIXProcess.forkAndExec(Native Method)

	at java.lang.UNIXProcess.<init>(UNIXProcess.java:247)

	at java.lang.ProcessImpl.start(ProcessImpl.java:134)

	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)

Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to swfarm-gateuobld17

		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1737)

		at hudson.remoting.UserResponse.retrieve(UserRequest.java:313)

		at hudson.remoting.Channel.call(Channel.java:952)

		at hudson.Launcher$RemoteLauncher.launch(Launcher.java:1052)

		at hudson.Launcher$ProcStarter.start(Launcher.java:449)

		at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:109)

		at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:66)

		at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)

		at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:744)

		at hudson.model.Build$BuildExecution.build(Build.java:206)

		at hudson.model.Build$BuildExecution.doRun(Build.java:163)

		at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504)

		at hudson.model.Run.execute(Run.java:1727)

		at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)

		at hudson.model.ResourceController.execute(ResourceController.java:97)

		at hudson.model.Executor.run(Executor.java:429)

Caused: java.io.IOException: Cannot run program "/bin/bash" (in directory "/vol/users/gatekeeper.tvsw/cerberus_root/starfish-verify-drd"): error=7, Argument list too long

	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)

Cause 

  • One argument must not be longer than MAX_ARG_STRLEN (131072 bytes)

Reference

Vimscript: Sample codes for command completions

Sample Code

 

" Sample functions {{{
function! Varg(foo)
    "echom a:0
    "echom a:1
    "echom a:2
    echom a:foo
    let cmd_str = "git ls-remote ssh://wall.lge.com/" . a:foo . " | head -n 10"
    let r = system(cmd_str)
    !echo r
endfunction

function! Vargs2(foo, ...)
    "echom a:foo
    "echom a:0
    " echom a:1
    echo a:0
endfunction

function! Assign(foo)
    " let a:foo = "Nope"
    let foo_tmp = a:foo
    let foo_tmp = "Yep"
    echom a:foo
    endfunction
" }}}

com! -complete=custom,ListUserstwo -nargs=1 Sunjoo2 call Varg("")
fun! ListUserstwo(A,L,P)
    return "starfish/build-starfish\nwebos-pro/meta-lg-webos"
endfun

Sunjoo2: Command name

call Varg(“”): Vim command triggered when calling a command

ListUserstwo: Function that returns a list of strings for parameter completion

Define VIM shorcuts for ‘Tab’-related actions

Reference: https://superuser.com/a/622114

if has("gui_macvim")
" Press Ctrl-Tab to switch between open tabs (like browser tabs) to
" the right side. Ctrl-Shift-Tab goes the other way.
noremap  :tabnext
noremap  :tabprev

" New Tab
noremap  :tabnew
" Switch to specific tab numbers with Command-number
noremap  :tabn 1
noremap  :tabn 2
noremap  :tabn 3
noremap  :tabn 4
noremap  :tabn 5
noremap  :tabn 6
noremap  :tabn 7
noremap  :tabn 8
noremap  :tabn 9
" Command-0 goes to the last tab
noremap  :tablast
endif

Create a Self-Signed Certificate with one line openssl command

Codes


#!/bin/bash
openssl req -newkey rsa:4096 -nodes -sha256 \
-keyout certs/domain.key -x509 -days 365 \
-out certs/domain.crt \
-subj "/C=KR/ST=Seoul/L=Seongbuk/O=Korea University,\
Inc/CN=*.io/emailAddress=all4dich@gmail.com"

Files

  • certs/domain.key
    • Root CA Privat Key
  • certs/domain.crt
    • Self-Signed Certificate

How to view a certification file’s content on a shell

keytool -printcert -file certificate.pem

Example for Apache SSL configuration


SSLEngine on

SSLCertificateFile /home/sunjoo/work/docker_registry2/certs/domain.crt
SSLCertificateKeyFile /home/sunjoo/work/docker_registry2/certs/domain.key