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‎.github/workflows/ansible.yml

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- 'deployments/ansible/galaxy.yml'
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branches:
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- main
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- ansible-discovery-mode
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pull_request:
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paths:
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- '.github/workflows/ansible.yml'

‎deployments/ansible/molecule/custom_discovery/Dockerfile.j2

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../default/Dockerfile.j2

‎deployments/ansible/molecule/custom_discovery/converge.yml

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---
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- name: Converge scenario with custom variables
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hosts: all
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become: yes
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vars:
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splunk_access_token: fake-token
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splunk_realm: fake-realm
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splunk_discovery_mode: yes
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splunk_discovery_properties_yaml: |
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# my custom discovery properties file
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---
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splunk.discovery:
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extensions:
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k8s_observer:
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enabled: false
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docker_observer:
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enabled: false
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splunk_discovery_properties_dest: /tmp/test.discovery.yaml
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tasks:
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- name: "Include signalfx.splunk_otel_collector.collector role"
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include_role:
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name: "signalfx.splunk_otel_collector.collector"

‎deployments/ansible/molecule/custom_discovery/molecule.yml

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# no default config provided, make sure to set --base-config molecule argument instead

‎deployments/ansible/molecule/custom_discovery/verify.yml

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---
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- name: Verify scenario with custom variables
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hosts: all
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gather_facts: true
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become: yes
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tasks:
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- name: Populate service facts
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ansible.builtin.service_facts:
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- name: Assert splunk-otel-collector service is running
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assert:
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that: ansible_facts.services['splunk-otel-collector.service'].state == 'running'
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- name: Assert SPLUNK_ACCESS_TOKEN env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_ACCESS_TOKEN=fake-token
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_REALM env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_REALM=fake-realm
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_INGEST_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_INGEST_URL=https://ingest.fake-realm.signalfx.com
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_API_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_INGEST_URL=https://api.fake-realm.signalfx.com
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_TRACE_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_TRACE_URL=https://ingest.fake-realm.signalfx.com/v2/trace
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_HEC_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_HEC_URL=https://ingest.fake-realm.signalfx.com/v1/log
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert discovery mode is enabled
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ansible.builtin.lineinfile:
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line: OTELCOL_OPTIONS=--discovery --discovery-properties=/tmp/test.discovery.yaml
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert custom properties file is created
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ansible.builtin.lineinfile:
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line: '# my custom discovery properties file'
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dest: /tmp/test.discovery.yaml
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state: present
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check_mode: yes

‎deployments/ansible/molecule/default/verify.yml

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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert discovery mode is not enabled
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ansible.builtin.lineinfile:
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regexp: .*OTELCOL_OPTIONS=.*--discovery.*
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: absent
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check_mode: yes

‎deployments/ansible/molecule/default_discovery/Dockerfile.j2

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../default/Dockerfile.j2

‎deployments/ansible/molecule/default_discovery/converge.yml

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---
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- name: Converge scenario with custom variables
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hosts: all
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become: yes
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vars:
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splunk_access_token: fake-token
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splunk_realm: fake-realm
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splunk_discovery_mode: yes
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tasks:
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- name: "Include signalfx.splunk_otel_collector.collector role"
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include_role:
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name: "signalfx.splunk_otel_collector.collector"

‎deployments/ansible/molecule/default_discovery/molecule.yml

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# no default config provided, make sure to set --base-config molecule argument instead

‎deployments/ansible/molecule/default_discovery/verify.yml

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---
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- name: Verify scenario with custom variables
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hosts: all
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gather_facts: true
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become: yes
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tasks:
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- name: Populate service facts
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ansible.builtin.service_facts:
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- name: Assert splunk-otel-collector service is running
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assert:
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that: ansible_facts.services['splunk-otel-collector.service'].state == 'running'
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- name: Assert SPLUNK_ACCESS_TOKEN env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_ACCESS_TOKEN=fake-token
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_REALM env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_REALM=fake-realm
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_INGEST_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_INGEST_URL=https://ingest.fake-realm.signalfx.com
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_API_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_INGEST_URL=https://api.fake-realm.signalfx.com
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_TRACE_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_TRACE_URL=https://ingest.fake-realm.signalfx.com/v2/trace
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert SPLUNK_HEC_URL env var is set
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ansible.builtin.lineinfile:
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line: SPLUNK_HEC_URL=https://ingest.fake-realm.signalfx.com/v1/log
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes
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- name: Assert discovery mode is enabled
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ansible.builtin.lineinfile:
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line: OTELCOL_OPTIONS=--discovery
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dest: /etc/otel/collector/splunk-otel-collector.conf
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state: present
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check_mode: yes

‎deployments/ansible/roles/collector/defaults/main.yml

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signalfx_dotnet_auto_instrumentation_global_tags: ""
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signalfx_dotnet_auto_instrumentation_iisreset: true
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signalfx_dotnet_auto_instrumentation_additional_options: {}
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splunk_discovery_mode: false
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splunk_discovery_properties_yaml: ""
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splunk_discovery_properties_dest: /etc/otel/collector/config.d/properties.discovery.yaml

‎deployments/ansible/roles/collector/tasks/linux_install.yml

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when: splunk_otel_collector_config_source != ''
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notify: "restart splunk-otel-collector"
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- name: Create the discovery properties file
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ansible.builtin.copy:
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content: "{{ splunk_discovery_properties_yaml }}"
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dest: "{{ splunk_discovery_properties_dest }}"
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owner: "{{ splunk_service_user }}"
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group: "{{ splunk_service_group }}"
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mode: 0644
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when: splunk_discovery_properties_yaml != ''
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notify: "restart splunk-otel-collector"
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- name: Install FluentD
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ansible.builtin.import_tasks: linux_install_fluentd.yml
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when: install_fluentd and fluentd_supported

‎deployments/ansible/roles/collector/templates/splunk-otel-collector.conf.j2

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{{ key }}={{ value }}
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{% endfor %}
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{% endif %}
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{% if splunk_discovery_mode is defined and splunk_discovery_mode %}
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{% if splunk_discovery_properties_yaml is defined and splunk_discovery_properties_yaml %}
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OTELCOL_OPTIONS=--discovery --discovery-properties={{ splunk_discovery_properties_dest }}
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{% else %}
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OTELCOL_OPTIONS=--discovery
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{% endif %}
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{% endif %}

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