gistfile1.txt

body common control
{
    bundlesequence => { "test_apt" };
    inputs =>   { "cfengine_stdlib.cf" };
}

bundle agent test_apt
{
vars:
  "curver" string => "23.3+1-1ubuntu9.2";
  "pkgver" slist => { "23.3+1-1ubuntu9.0", "23.3+1-1ubuntu9.2", "23.3+1-1ubuntu9.4" };
  "select" slist  => { ">", "<", "==", "!=", ">=", "<=" };
  "handles" slist => { "greaterthan", "lessthan", "equal", "notequal", "greater_or_equal", "less_or_equal" };

packages:
  "emacs"
    handle => "greaterthan",
    package_policy => "verify",
    package_method => apt_get,
    package_select => "$(select)",
    package_version => "$(pkgver)",
    classes => if_else("yes_$(this.handle)_${pkgver}","no_$(this.handle)_${pkgver}"),
    ifvarclass => and(strcmp("$(select)",">"));
  "emacs"
    handle => "lessthan",
    package_policy => "verify",
    package_method => apt_get,
    package_select => "$(select)",
    package_version => "$(pkgver)",
    classes => if_else("yes_$(this.handle)_${pkgver}","no_$(this.handle)_${pkgver}"),
    ifvarclass => and(strcmp("$(select)","<"));
  "emacs"
    handle => "equal",
    package_policy => "verify",
    package_method => apt_get,
    package_select => "$(select)",
    package_version => "$(pkgver)",
    classes => if_else("yes_$(this.handle)_${pkgver}","no_$(this.handle)_${pkgver}"),
    ifvarclass => and(strcmp("$(select)","=="));
  "emacs"
    handle => "notequal",
    package_policy => "verify",
    package_method => apt_get,
    package_select => "$(select)",
    package_version => "$(pkgver)",
    classes => if_else("yes_$(this.handle)_${pkgver}","no_$(this.handle)_${pkgver}"),
    ifvarclass => and(strcmp("$(select)","!="));
  "emacs"
    handle => "greater_or_equal",
    package_policy => "verify",
    package_method => apt_get,
    package_select => "$(select)",
    package_version => "$(pkgver)",
    classes => if_else("yes_$(this.handle)_${pkgver}","no_$(this.handle)_${pkgver}"),
    ifvarclass => and(strcmp("$(select)",">="));
  "emacs"
    handle => "less_or_equal",
    package_policy => "verify",
    package_method => apt_get,
    package_select => "$(select)",
    package_version => "$(pkgver)",
    classes => if_else("yes_$(this.handle)_${pkgver}","no_$(this.handle)_${pkgver}"),
    ifvarclass => and(strcmp("$(select)","<="));

reports:
  cfengine::
    "Installed emacs version \"$(curver)\" is $(handles) --> \"$(pkgver)\""
      ifvarclass => and(canonify("yes_$(handles)_${pkgver}"));
    "Installed emacs version \"$(curver)\" is NOT $(handles) --> \"$(pkgver)\""
      ifvarclass => and(canonify("no_$(handles)_${pkgver}"));
}