ansible: Support new zero config

.github/workflows/ansible.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Set up Python 3.
         uses: actions/setup-python@v4
         with:
-          python-version: '3.x'
+          python-version: '3.11'
 
       - name: Install yamllint.
         run: pip3 install yamllint
@@ -100,7 +100,7 @@ jobs:
       - name: Set up Python 3.
         uses: actions/setup-python@v4
         with:
-          python-version: '3.x'
+          python-version: '3.11'
           cache: 'pip'
           cache-dependency-path: "${{ github.workspace }}/requirements.txt"
 
@@ -160,7 +160,7 @@ jobs:
       - name: Set up Python 3.
         uses: actions/setup-python@v4
         with:
-          python-version: '3.x'
+          python-version: '3.11'
           cache: 'pip'
           cache-dependency-path: "${{ github.workspace }}/requirements.txt"
 

deployments/ansible/CHANGELOG.md

@@ -2,6 +2,21 @@
 
 ## unreleased
 
+## ansible-v0.24.0
+
+### 🚩 Deprecations 🚩
+
+- The `splunk_otel_auto_instrumentation_generate_service_name` and `splunk_otel_auto_instrumentation_disable_telemetry`
+  options are deprecated and only applicable if `splunk_otel_auto_instrumentation_version` is < `0.87.0`.
+
+### 💡 Enhancements 💡
+
+- Support Splunk OpenTelemetry Auto Instrumentation [v0.87.0](
+  https://github.com/signalfx/splunk-otel-collector/releases/tag/v0.87.0) and newer (Java only).
+- Support activation and configuration of auto instrumentation for only `systemd` services.
+- Support setting the OTLP exporter endpoint for auto instrumentation. Only applicable if
+  `splunk_otel_auto_instrumentation_version` is `latest` or >= `0.87.0`. (default: `http://127.0.0.1:4317`)
+
 ## ansible-v0.23.0
 
 ### 💡 Enhancements 💡

deployments/ansible/galaxy.yml

@@ -2,7 +2,7 @@
 namespace: signalfx
 name: splunk_otel_collector
 description: Ansible collection for Splunk OpenTelemetry Collector
-version: 0.23.0
+version: 0.24.0
 readme: README.md
 authors:
   - Splunk Inc.

deployments/ansible/molecule/with_instrumentation/verify.yml

@@ -23,59 +23,77 @@
         dest: /etc/ld.so.preload
         state: present
       check_mode: yes
+      register: preload
+      failed_when: preload is changed
 
     - name: Assert instrumentation config contains path to java agent
       ansible.builtin.lineinfile:
         line: java_agent_jar=/usr/lib/splunk-instrumentation/splunk-otel-javaagent.jar
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains resource attribute
       ansible.builtin.lineinfile:
         line: resource_attributes=splunk.zc.method=splunk-otel-auto-instrumentation-0.50.0,deployment.environment=test
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains service name
       ansible.builtin.lineinfile:
         line: service_name=test
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains generate_service_name
       ansible.builtin.lineinfile:
         line: generate_service_name=false
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains disable_telemetry
       ansible.builtin.lineinfile:
         line: disable_telemetry=true
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains enable_profiler
       ansible.builtin.lineinfile:
         line: enable_profiler=true
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains enable_profiler_memory
       ansible.builtin.lineinfile:
         line: enable_profiler_memory=true
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed
 
     - name: Assert instrumentation config contains enable_metrics
       ansible.builtin.lineinfile:
         line: enable_metrics=true
         dest: /usr/lib/splunk-instrumentation/instrumentation.conf
         state: present
       check_mode: yes
+      register: config
+      failed_when: config is changed

deployments/ansible/molecule/with_instrumentation_preload_custom/Dockerfile.j2

@@ -0,0 +1 @@
+../default/Dockerfile.j2

deployments/ansible/molecule/with_instrumentation_preload_custom/converge.yml

@@ -0,0 +1,18 @@
+---
+- name: Converge scenario with auto-instrumentation installation
+  hosts: all
+  become: yes
+  vars:
+    splunk_access_token: fake-token
+    splunk_realm: fake-realm
+    install_splunk_otel_auto_instrumentation: true
+    splunk_otel_auto_instrumentation_resource_attributes: deployment.environment=test
+    splunk_otel_auto_instrumentation_service_name: test
+    splunk_otel_auto_instrumentation_enable_profiler: true
+    splunk_otel_auto_instrumentation_enable_profiler_memory: true
+    splunk_otel_auto_instrumentation_enable_metrics: true
+    splunk_otel_auto_instrumentation_otlp_endpoint: http://0.0.0.0:4317
+  tasks:
+    - name: "Include signalfx.splunk_otel_collector.collector role"
+      include_role:
+        name: "collector"

deployments/ansible/molecule/with_instrumentation_preload_custom/molecule.yml

@@ -0,0 +1 @@
+# no default config provided, make sure to set --base-config molecule argument instead

deployments/ansible/molecule/with_instrumentation_preload_custom/verify.yml

@@ -0,0 +1,101 @@
+---
+- name: Verify scenario with auto-instrumentation installation
+  hosts: all
+  gather_facts: false
+  tasks:
+    - name: Populate service facts
+      ansible.builtin.service_facts:
+
+    - name: Assert splunk-otel-collector service is running
+      assert:
+        that: ansible_facts.services['splunk-otel-collector.service'].state == 'running'
+
+    - name: Populate package facts
+      ansible.builtin.package_facts:
+
+    - name: Get splunk-otel-auto-instrumentation version
+      set_fact:
+        auto_instrumentation_version: "{{ ansible_facts.packages['splunk-otel-auto-instrumentation'][0].version }}"
+
+    - name: Check for systemd drop-in file
+      ansible.builtin.stat:
+        path: /usr/lib/systemd/system.conf.d/00-splunk-otel-auto-instrumentation.conf
+      register: systemd
+
+    - name: Assert systemd drop-in file does not exist
+      assert:
+        that: not systemd.stat.exists
+
+    - name: Assert /etc/ld.so.preload contains path to libsplunk.so
+      ansible.builtin.lineinfile:
+        line: /usr/lib/splunk-instrumentation/libsplunk.so
+        dest: /etc/ld.so.preload
+        state: present
+      check_mode: yes
+      register: preload
+      failed_when: preload is changed
+
+    - name: Assert instrumentation config contains path to java agent
+      ansible.builtin.lineinfile:
+        line: JAVA_TOOL_OPTIONS=-javaagent:/usr/lib/splunk-instrumentation/splunk-otel-javaagent.jar
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains OTEL_RESOURCE_ATTRIBUTES
+      ansible.builtin.lineinfile:
+        line: "OTEL_RESOURCE_ATTRIBUTES=\
+              splunk.zc.method=splunk-otel-auto-instrumentation-{{ auto_instrumentation_version }},\
+              deployment.environment=test"
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains OTEL_SERVICE_NAME
+      ansible.builtin.lineinfile:
+        line: OTEL_SERVICE_NAME=test
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains SPLUNK_PROFILER_ENABLED
+      ansible.builtin.lineinfile:
+        line: SPLUNK_PROFILER_ENABLED=true
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains SPLUNK_PROFILER_MEMORY_ENABLED
+      ansible.builtin.lineinfile:
+        line: SPLUNK_PROFILER_MEMORY_ENABLED=true
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains SPLUNK_METRICS_ENABLED
+      ansible.builtin.lineinfile:
+        line: SPLUNK_METRICS_ENABLED=true
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains OTEL_EXPORTER_OTLP_ENDPOINT
+      ansible.builtin.lineinfile:
+        line: OTEL_EXPORTER_OTLP_ENDPOINT=http://0.0.0.0:4317
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed

deployments/ansible/molecule/with_instrumentation_preload_default/Dockerfile.j2

@@ -0,0 +1 @@
+../default/Dockerfile.j2

deployments/ansible/molecule/with_instrumentation_preload_default/converge.yml

@@ -0,0 +1,12 @@
+---
+- name: Converge scenario with auto-instrumentation installation
+  hosts: all
+  become: yes
+  vars:
+    splunk_access_token: fake-token
+    splunk_realm: fake-realm
+    install_splunk_otel_auto_instrumentation: true
+  tasks:
+    - name: "Include signalfx.splunk_otel_collector.collector role"
+      include_role:
+        name: "collector"

deployments/ansible/molecule/with_instrumentation_preload_default/molecule.yml

@@ -0,0 +1 @@
+# no default config provided, make sure to set --base-config molecule argument instead

deployments/ansible/molecule/with_instrumentation_preload_default/verify.yml

@@ -0,0 +1,100 @@
+---
+- name: Verify scenario with auto-instrumentation installation
+  hosts: all
+  gather_facts: false
+  tasks:
+    - name: Populate service facts
+      ansible.builtin.service_facts:
+
+    - name: Assert splunk-otel-collector service is running
+      assert:
+        that: ansible_facts.services['splunk-otel-collector.service'].state == 'running'
+
+    - name: Populate package facts
+      ansible.builtin.package_facts:
+
+    - name: Get splunk-otel-auto-instrumentation version
+      set_fact:
+        auto_instrumentation_version: "{{ ansible_facts.packages['splunk-otel-auto-instrumentation'][0].version }}"
+
+    - name: Check for systemd drop-in file
+      ansible.builtin.stat:
+        path: /usr/lib/systemd/system.conf.d/00-splunk-otel-auto-instrumentation.conf
+      register: systemd
+
+    - name: Assert systemd drop-in file does not exist
+      assert:
+        that: not systemd.stat.exists
+
+    - name: Assert /etc/ld.so.preload contains path to libsplunk.so
+      ansible.builtin.lineinfile:
+        line: /usr/lib/splunk-instrumentation/libsplunk.so
+        dest: /etc/ld.so.preload
+        state: present
+      check_mode: yes
+      register: preload
+      failed_when: preload is changed
+
+    - name: Assert instrumentation config contains path to java agent
+      ansible.builtin.lineinfile:
+        line: JAVA_TOOL_OPTIONS=-javaagent:/usr/lib/splunk-instrumentation/splunk-otel-javaagent.jar
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains OTEL_RESOURCE_ATTRIBUTES
+      ansible.builtin.lineinfile:
+        line: "OTEL_RESOURCE_ATTRIBUTES=\
+              splunk.zc.method=splunk-otel-auto-instrumentation-{{ auto_instrumentation_version }}"
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config does not contain OTEL_SERVICE_NAME
+      ansible.builtin.lineinfile:
+        regexp: '.*OTEL_SERVICE_NAME.*'
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: absent
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains SPLUNK_PROFILER_ENABLED
+      ansible.builtin.lineinfile:
+        line: SPLUNK_PROFILER_ENABLED=false
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains SPLUNK_PROFILER_MEMORY_ENABLED
+      ansible.builtin.lineinfile:
+        line: SPLUNK_PROFILER_MEMORY_ENABLED=false
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains SPLUNK_METRICS_ENABLED
+      ansible.builtin.lineinfile:
+        line: SPLUNK_METRICS_ENABLED=false
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed
+
+    - name: Assert instrumentation config contains OTEL_EXPORTER_OTLP_ENDPOINT
+      ansible.builtin.lineinfile:
+        line: OTEL_EXPORTER_OTLP_ENDPOINT=http://127.0.0.1:4317
+        dest: /etc/splunk/zeroconfig/java.conf
+        state: present
+      check_mode: yes
+      register: config
+      failed_when: config is changed

deployments/ansible/molecule/with_instrumentation_systemd_custom/Dockerfile.j2

@@ -0,0 +1 @@
+../default/Dockerfile.j2