serguzim/infrastructure
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add prometheus metrics to alloy

Browse source
This commit is contained in:
Tobias Reisinger 2025-05-06 15:14:49 +02:00
parent 616788c5ea
commit 5ad3e9bfe2
Signed by: serguzim
GPG key ID: 13AD60C237A28DFE
8 changed files with 174 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

65
playbooks/roles/lgtm_stack/templates/config.alloy.j2
View file

@ -3,23 +3,66 @@ logging {
format = "logfmt"
}
prometheus.remote_write "mimir" {
endpoint {
url = "https://{{ lgtm_stack_mimir_domain }}/api/v1/push"
}
}
prometheus.exporter.self "alloy" {}
prometheus.scrape "alloy" {
targets = prometheus.exporter.self.alloy.targets
forward_to = [prometheus.remote_write.mimir.receiver]
}
prometheus.scrape "node_exporter" {
targets = [
{% for host_data in opentofu.hosts.values() %}
{"__address__" = "{{ host_data.fqdn_vpn }}:9100", "job" = "node_exporter"},
{% endfor %}
]
forward_to = [prometheus.remote_write.mimir.receiver]
prometheus.exporter.postgres "default" {
data_source_names = ["postgresql://{{ svc.postgresql_collector.user }}:{{ svc.postgresql_collector.pass }}@{{ svc.postgresql_collector.host }}:{{ svc.postgresql_collector.port }}/{{ svc.postgresql_collector.database }}?sslmode=verify-full"]
autodiscovery {
enabled = true
}
}
prometheus.scrape "postgres" {
targets = prometheus.exporter.postgres.default.targets
forward_to = [prometheus.remote_write.mimir.receiver]
}
prometheus.remote_write "mimir" {
endpoint {
url = "https://{{ lgtm_stack_mimir_domain }}/api/v1/push"
}
prometheus.scrape "node_exporter" {
targets = [
{% for host_data in opentofu.hosts.values() %}
{"__address__" = "{{ host_data.fqdn_vpn }}:9100", "instance" = "{{ host_data.hostname }}"},
{% endfor %}
]
forward_to = [prometheus.remote_write.mimir.receiver]
}
prometheus.scrape "caddy" {
targets = [
{% for host_data in opentofu.hosts.values() %}
{"__address__" = "{{ host_data.fqdn_vpn }}:2019", "instance" = "{{ host_data.hostname }}"},
{% endfor %}
]
forward_to = [prometheus.remote_write.mimir.receiver]
}
{% for job in lgtm_stack_alloy_jobs %}
prometheus.scrape "{{ job.name }}" {
targets = [
{% for target in job.targets %}
{
"__address__" = "{{ target.address }}",
"__metrics_path__" = "{{ target.path }}",
"__scheme__" = "https",
{% if 'job' in target %}"job" = "{{ target.job }}",{% endif %}
{% if 'instance' in target %}"instance" = "{{ target.instance }}",{% endif %}
},
{% endfor %}
]
scrape_interval = "{{ job.scrape_interval }}"
forward_to = [prometheus.remote_write.mimir.receiver]
}
{% endfor %}