promises.cf

# All software in this repository except where explicitly marked otherwise is
# under the following license.

################################################################################
# MIT Public License
# http://www.opensource.org/licenses/MIT

# Copyright 2020 Northern.tech AS

# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
################################################################################

################################################################################
# If you find CFEngine useful, please consider purchasing a commercial version
# of the software.
################################################################################

################################################################################
#
#   promises.cf - Basic Policy for CFEngine
#
################################################################################

body common control
# @brief Control options common to all agents
{

      bundlesequence => {
                        # Common bundle first (Best Practice)
                          inventory_control,
                          @(inventory.bundles),
                          def,
                          @(cfengine_enterprise_hub_ha.classification_bundles),

                          # autorun system
                          services_autorun,
                          @(services_autorun.bundles),

                         # Agent bundle
                          cfe_internal_management,   # See cfe_internal/CFE_cfengine.cf
                          main,
                          @(cfengine_enterprise_hub_ha.management_bundles),
                          @(def.bundlesequence_end),

      };

      inputs => {
                 # File definition for global variables and classes
                  @(cfengine_controls.def_inputs),

                # Inventory policy
                  @(inventory.inputs),

                 # CFEngine internal policy for the management of CFEngine itself
                  @(cfe_internal_inputs.inputs),

                 # Control body for all CFEngine robot agents
                  @(cfengine_controls.inputs),

                 # COPBL/Custom libraries.  Eventually this should use wildcards.
                  @(cfengine_stdlib.inputs),

                  # autorun system
                  @(services_autorun.inputs),

                  "services/main.cf",
      };

      version => "CFEngine Promises.cf 3.17.0";

      # From 3.7 onwards there is a new package promise implementation using package
      # modules in which you MUST provide package modules used to generate
      # software inventory reports. You can also provide global default package module
      # instead of specifying it in all package promises.
    (debian).!disable_inventory_package_refresh::
          package_inventory => { $(package_module_knowledge.platform_default) };

      # We only define pacakge_invetory on redhat like systems that have a
      # python version that works with the package module.
    (redhat|centos|suse|sles|opensuse|amazon_linux).cfe_yum_package_module_supported.!disable_inventory_package_refresh::
        package_inventory => { $(package_module_knowledge.platform_default) };

    (debian|redhat|suse|sles|opensuse|amazon_linux)::
          package_module => $(package_module_knowledge.platform_default);

      # CFEngine 3.12.2+ and 3.14+ have new package module on Windows
    windows.cfengine_3_12.!(cfengine_3_12_0|cfengine_3_12_1)::
          package_inventory => { $(package_module_knowledge.platform_default) };
          package_module => $(package_module_knowledge.platform_default);
@if minimum_version(3.14)
    windows::
          package_inventory => { $(package_module_knowledge.platform_default) };
          package_module => $(package_module_knowledge.platform_default);
@endif
    termux::
          package_module => $(package_module_knowledge.platform_default);

    alpinelinux::
          package_module => $(package_module_knowledge.platform_default);


    any::
        ignore_missing_bundles => "$(def.control_common_ignore_missing_bundles)";
        ignore_missing_inputs => "$(def.control_common_ignore_missing_inputs)";


}

bundle common inventory
# @brief Set up inventory inputs
#
# This bundle creates the inputs for inventory bundles.
#
# Inventory bundles are simply common bundles loaded before anything
# else in promises.cf
#
# Tested to work properly against 3.5.x
{
  classes:
      "other_unix_os" expression => "!windows.!macos.!linux.!freebsd";
      "specific_linux_os" expression => "redhat|debian|suse|sles";

  vars:
      # This list is intended to grow as needed
    debian::
      "inputs" slist => { "inventory/any.cf", "inventory/linux.cf", "inventory/lsb.cf", "inventory/debian.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_linux", "inventory_lsb", "inventory_debian", "inventory_os" };
    redhat::
      "inputs" slist => { "inventory/any.cf", "inventory/linux.cf", "inventory/lsb.cf", "inventory/redhat.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_linux", "inventory_lsb", "inventory_redhat", "inventory_os" };
    suse|sles::
      "inputs" slist => { "inventory/any.cf", "inventory/linux.cf", "inventory/lsb.cf", "inventory/suse.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_linux", "inventory_lsb", "inventory_suse", "inventory_os" };
    windows::
      "inputs" slist => { "inventory/any.cf", "inventory/windows.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_windows", "inventory_os" };
    macos::
      "inputs" slist => { "inventory/any.cf", "inventory/macos.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_macos", "inventory_os" };
    freebsd::
      "inputs" slist => { "inventory/any.cf", "inventory/freebsd.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_freebsd", "inventory_os" };
    linux.!specific_linux_os::
      "inputs" slist => { "inventory/any.cf", "inventory/linux.cf", "inventory/lsb.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_linux", "inventory_lsb", "inventory_os" };
    aix::
      "inputs" slist => { "inventory/any.cf", "inventory/generic.cf", "inventory/aix.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_generic", "inventory_aix", "inventory_os" };
    other_unix_os::
      "inputs" slist => { "inventory/any.cf", "inventory/generic.cf", "inventory/os.cf" };
      "bundles" slist => { "inventory_control", "inventory_any", "inventory_autorun", "inventory_generic", "inventory_os" };

  reports:
    verbose_mode::
      "$(this.bundle): loading inventory module '$(inputs)'";
}

      #

bundle common cfe_internal_inputs
# @brief Include internal self management policies
{
  vars:
    any::

      "input[cfe_internal_management]"
        string => "cfe_internal/CFE_cfengine.cf",
        comment => "This policy activates internal management policies
                    for both core and enterprise";

      "input[core_main]"
        string => "cfe_internal/core/main.cf",
        comment => "This policy activates other core policies";

      "input[core_limit_robot_agents]"
        string => "cfe_internal/core/limit_robot_agents.cf",
        comment => "The policy here ensures that we don't have too many
                    cf-monitord or cf-execd processes";

      "input[core_log_rotation]"
        string => "cfe_internal/core/log_rotation.cf",
        comment => "This policy ensures that various cfengine log files
                    do not grow without bound and fill up the disk";

      "input[core_host_info_report]"
        string => "cfe_internal/core/host_info_report.cf",
        comment => "This policy produces a text based host info report
                    and serves as a functional example of using mustache templates";

      "input[cfengine_internal_core_watchdog]"
        string => "cfe_internal/core/watchdog/watchdog.cf",
        comment => "This policy configures external watchdogs to ensure that
                    cf-execd is always running.";

    enterprise_edition.(policy_server|am_policy_hub)::

      "input[enterprise_hub_specific]"
        string => "cfe_internal/enterprise/CFE_hub_specific.cf",
        comment => "Policy relating to CFEngine Enterprise Hub, for example
                    software updates, webserver configuration, and alerts";

@if minimum_version(3.12.0)
      "input[enterprise_hub_federation]"
        string => "cfe_internal/enterprise/federation/federation.cf",
        comment => "Policy relating to CFEngine Federated Reporting";
@endif

    enterprise_edition::

      "input[enterprise_knowledge]"
        string => "cfe_internal/enterprise/CFE_knowledge.cf",
        comment => "Settings mostly releated to CFEngine Enteprise Mission Portal";

      "input[enterprise_main]"
        string => "cfe_internal/enterprise/main.cf",
        comment => "This policy activates other enterprise specific policies";

      "input[change_management]"
        string => "cfe_internal/enterprise/file_change.cf",
        comment => "This policy monitors critical system files for change";

      "input[enterprise_mission_portal]"
        string => "cfe_internal/enterprise/mission_portal.cf",
        comment => "This policy manages Mission Portal related configurations.";

    any::
      "inputs" slist => getvalues("input");
}

bundle common cfengine_stdlib
# @brief Include the standard library
{
  vars:

    any::
      "inputs" slist => { "$(sys.local_libdir)/stdlib.cf" };


      # As part of ENT-2719 3.12.2 introduced package_method attributes for
      # specifying the interpreter and specifying the module path. These
      # attributes are not known in previous versions and must not be seen by
      # the parser or they will be seen as syntax errors. A cleaner way to do
      # this using the minimum_version macro is possible, but that would break
      # masterfiles compatibility in 3.12 with 3.7 binaries since 3.7 binaries
      # do not support major.minor.patch with minimum_version, only major.minor.

    windows.cfengine_3_12.!(cfengine_3_12_0|cfengine_3_12_1)::
      "inputs" slist => { "$(sys.local_libdir)/stdlib.cf",
                          "$(sys.local_libdir)/packages-ENT-3719.cf" };
@if minimum_version(3.14)
    windows::
      "inputs" slist => { "$(sys.local_libdir)/stdlib.cf",
                          "$(sys.local_libdir)/packages-ENT-3719.cf" };
@endif

  reports:
    verbose_mode::
      "$(this.bundle): defining inputs='$(inputs)'";
}

bundle common cfengine_controls
# @brief Include various agent control policies
{
  vars:

      "def_inputs"
        slist => {
                   "controls/def.cf",
                   "controls/def_inputs.cf",
                 },
        comment => "We strictly order the def inputs because they should be parsed first";


      "input[cf_agent]"
        string => "controls/cf_agent.cf",
        comment => "Agent control options";

      "input[cf_execd]"
        string => "controls/cf_execd.cf",
        comment => "Executor (scheduler) control options";

      "input[cf_monitord]"
        string => "controls/cf_monitord.cf",
        comment => "Monitor/Measurement control options";

      "input[cf_serverd]"
        string => "controls/cf_serverd.cf",
        comment => "Server control options";

      "input[cf_runagent]"
        string => "controls/cf_runagent.cf",
        comment => "Runagent (remote activation request) control options";

    enterprise_edition::

      "input[cf_hub]" -> { "CFEngine Enterprise" }
        string => "controls/cf_hub.cf",
        comment => "Hub (agent report collection) control options";

      "input[reports]" -> { "CFEngine Enterprise" }
        string => "controls/reports.cf",
        comment => "Report collection options";

    any::

      "inputs" slist => getvalues(input);

  reports:
    DEBUG|DEBUG_cfengine_controls::
      "DEBUG $(this.bundle)";
        "$(const.t)defining inputs='$(inputs)'";
}

bundle common services_autorun
# @brief Include autorun policy and discover autorun bundles if enabled
{
  vars:
    services_autorun::
      "inputs" slist => { "$(sys.local_libdir)/autorun.cf" };
      "found_inputs" slist => lsdir("$(this.promise_dirname)/services/autorun", ".*\.cf", "true");
      "bundles" slist => { "autorun" }; # run loaded bundles

    !services_autorun::
      # If services_autorun is not enabled, then we should not extend inputs
      # automatically.
      "inputs" slist => { };
      "found_inputs" slist => {};
      "bundles" slist => { "services_autorun" }; # run self

  reports:
    DEBUG|DEBUG_services_autorun::
      "DEBUG $(this.bundle): Services Autorun Disabled"
        if => "!services_autorun";

      "DEBUG $(this.bundle): Services Autorun Enabled"
        if => "services_autorun";

      "DEBUG $(this.bundle): adding input='$(inputs)'"
        if => isvariable("inputs");

      "DEBUG $(this.bundle): adding input='$(found_inputs)'"
        if => isvariable("found_inputs");
}