wip: install select packages

plugins/filter/agent.py

@@ -1,4 +1,6 @@
 from ansible.utils.display import Display
+from ansible.plugins.filter.core import version_compare
+
 def to_agent_driver_type(data):
     """ Return the desired Sysdig Agent driver type """
     try:
@@ -24,6 +26,34 @@ def to_agent_version(data):
         return "latest"
 
 
+def to_agent_version_pinned(data):
+    """ Returns True when the agent version to install is pinned, False otherwise
+    """
+    v = to_agent_version(data)
+    if v and v != '' and v != "latest":
+        return True
+    return False
+
+def to_agent_packages(data):
+    """ Returns the agent packages to install
+    """
+    pinned = to_agent_version_pinned(data)
+    older = False
+    if pinned:
+        version = to_agent_version(data)
+        older = version_compare(version, "1.0.0", ">") and version_compare(version, "13.1.0", "<")
+    if older:
+        return ["draios-agent"]
+    else:
+        dt = to_agent_driver_type(data)
+        if dt == "legacy_ebpf":
+            return ["draios-agent-slim"]
+        elif dt == "kmod":
+            return ["draios-agent-slim", "draios-agent-legacy-ebpf"]
+        else:
+            return ["draios-agent", "draios-agent-slim", "draios-agent-kmodule"]
+
+
 def to_agent_install_probe_build_dependencies(data):
     """ Return true or false depending on if the probe (legacy_ebpf|kmod) build
     dependencies should be installed
@@ -39,5 +69,7 @@ def filters(self):
         return {
             "toAgentDriverType": to_agent_driver_type,
             "toAgentVersion": to_agent_version,
+            "toAgentVersionPinned": to_agent_version_pinned,
+            "toAgentPackages": to_agent_packages,
             "toAgentInstallProbeBuildDependencies": to_agent_install_probe_build_dependencies
         }

roles/agent_install/tasks/main.yml

@@ -3,13 +3,25 @@
   ansible.builtin.set_fact:
     agent_install_version: "{{ configuration | sysdig.agent.toAgentVersion }}"
     agent_install_driver_type: "{{ configuration | sysdig.agent.toAgentDriverType | lower }}"
+    agent_install_pinned: "{{ configuration | sysdig.agent.toAgentPinned }}"
+    agent_install_packages: "{{ configuration | sysdig.agent.toAgentPackages }}"
     agent_install_probe_build_dependencies: "{{ configuration | sysdig.agent.toAgentInstallProbeBuildDependencies | bool }}"
     agent_install_deb_repository_url: "{{ configuration | sysdig.agent.toDebUrl | default('https://download.sysdig.com/stable/deb', true) }}"
     agent_install_deb_repository_gpgkey: "{{ configuration | sysdig.agent.toDebGpgKey | default('https://download.sysdig.com/DRAIOS-GPG-KEY.public', true) }}"
     agent_install_rpm_repository_url: "{{ configuration | sysdig.agent.toRpmUrl | default('https://download.sysdig.com/stable/rpm/$basearch', true) }}"
     agent_install_rpm_repository_gpgkey: "{{ configuration | sysdig.agent.toRpmGpgKey | default('https://download.sysdig.com/DRAIOS-GPG-KEY.public', true) }}"
     agent_install_local_forwarder_enabled: "{{ configuration | sysdig.agent.toLocalForwarderEnabled | bool }}"
 
+
+- name: Build versions suffix
+  ansible.builtin.set_fact:
+    agent_install_version_suffix: "{% if agent_install_pinned %}{% if ansible_pkg_mgr == 'apt' %}={{ agent_install_version }}{% else %}-{{ agent_install_version }}{% endif %}{% endif %}"
+
+- name: Build package list
+  ansible.builtin.set_fact:
+    package_list: "{{ package_list | default([]) + [item.package + agent_install_version_suffix] }}"
+  loop: "{{ agent_install_packages }}"
+
 - name: Install Sysdig Agent
   block:
     - name: Validate Environment
@@ -24,18 +36,15 @@
 
     - name: Install Sysdig Agent (latest)
       ansible.builtin.package:
-        name: draios-agent
+        name: "{{ agent_install_package_list }}"
         state: latest
-      when: (not agent_install_version) or
-            (agent_install_version and (agent_install_version == 'latest' or agent_install_version == ""))
+      when: not agent_install_pinned
 
     - name: Install Sysdig Agent (pinned)
       ansible.builtin.package:
-        name: "draios-agent{% if agent_install_version != 'latest' %}{% if ansible_pkg_mgr == 'apt' %}={% else %}-{% endif %}{{ agent_install_version }}{% endif %}"
+        name: "{{ agent_install_package_list }}"
         state: present
-      when:
-        - agent_install_version
-        - agent_install_version != 'latest'
+      when: agent_install_pinned
 
     - name: Create dragent.yaml file
       ansible.builtin.template: