Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

They are "executed" in this order. This is very important. Normally the order is exactly what you want, but sometimes it is not. For example you may want a promise in the "commands" section to execute before a promise in "files" section. When this is true, the most straightforward way to to break your bundle into two separate bundles and then change the order in the "inputs" order. Unfortunately your variables are now spread across the two bundles.

Here's an example

Before breakup

Code Block

bundle agent foo {
  files:
    "/some/file"
      classes => if_repaired("do_this");

  #  BROKEN!!  because files is executed *after* classes
  classes: 
    do_this::
       "bar" expression => fileexists("/some/other/file");
}

After breakup

Code Block

bundle agent foo {
  files:
    "/some/file"
      classes => if_repaired("do_this");

  methods: 
    do_this::
      "any" usebundle => "bar";
}

bundle agent bar {
  classes: 
    # this works only because "if_repaired" defines "do_this" in global context
    # otherwise you'd have to use "$(foo.do_this)"
    do_this::
       "bar" expression => fileexists("/some/other/file");
}

Create an empty directory

No obvious, but here's how

Code Block

bundle agent generate_certs {
  files:
    any::
      "$(sipx.SIPX_VARDIR)/temp/cert-temp/."
         create => "true";
}