add grafana alloy role

2026-08-26 21:59:26 +00:00
parent 22ea077a16
commit d4481907b0
4 changed files with 195 additions and 0 deletions
@@ -0,0 +1,98 @@
+// metrics - prometheus srv
+prometheus.remote_write "prom_srv" {
+    endpoint {
+        url = "{{ prometheus.remote_write.endpoint.url }}"
+    }
+}
+
+// metrics - scrape config
+prometheus.scrape "integrations_node_exporter" {
+    scrape_interval = "15s"
+    targets    = discovery.relabel.integrations_node_exporter.output
+    forward_to = [prometheus.remote_write.prom_srv.receiver]
+}
+
+// metrics - relabel
+discovery.relabel "integrations_node_exporter" {
+targets = prometheus.exporter.unix.integrations_node_exporter.targets
+
+    rule {
+        target_label = "instance"
+        replacement  = constants.hostname
+    }
+
+    rule {
+        target_label = "job"
+        replacement = "node-exporter"
+    }
+}
+
+
+// metrics - node exporter
+prometheus.exporter.unix "integrations_node_exporter" {
+    disable_collectors = ["ipvs", "btrfs", "infiniband", "xfs", "zfs"]
+    enable_collectors = ["meminfo"]
+
+    filesystem {
+        fs_types_exclude     = "^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|tmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$"
+        mount_points_exclude = "^/(dev|proc|run/credentials/.+|sys|var/lib/docker/.+)($|/)"
+        mount_timeout        = "5s"
+    }
+
+    netclass {
+        ignored_devices = "^(veth.*|cali.*|[a-f0-9]{15})$"
+    }
+
+    netdev {
+        device_exclude = "^(veth.*|cali.*|[a-f0-9]{15})$"
+    }
+}        
+
+// logs loki
+loki.write "loki_srv" {
+    endpoint {
+        url = "{{ loki.endpoint.url }}"
+    }
+}
+
+// logs - journald
+loki.source.journal "logs_journal_scrape" {
+    max_age       = "24h0m0s"
+    relabel_rules = discovery.relabel.logs_journal_scrape.rules
+    forward_to    = [loki.write.loki_srv.receiver]
+
+    labels = {
+        host = "{{ inventory_hostname }}",
+        {% if loki.labels is defined and loki.labels %}
+        {% for key, value in loki.labels.items() %}
+        {{ key }} = "{{ value }}",
+        {% endfor %}
+        {% endif %}
+    }
+}
+
+// logs - journald - relabel
+discovery.relabel "logs_journal_scrape" {
+    targets = []
+
+    rule {
+        source_labels = ["__journal__systemd_unit"]
+        target_label  = "systemd_unit"
+    }
+
+    rule {
+        source_labels = ["__journal_syslog_identifier"]
+        target_label  = "syslog_identifier"
+    }
+
+    rule {
+        source_labels = ["__journal__transport"]
+        target_label  = "journal_transport"
+    }
+
+    rule {
+        source_labels = ["__journal_priority_keyword"]
+        target_label  = "level"
+    }
+}
+