update
This commit is contained in:
Mike McFetridge
@@ -0,0 +1,62 @@
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services:
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<< service_name >>:
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image: docker.io/grafana/alloy:v1.16.0
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restart: << restart_policy >>
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<%- if container_hostname %>
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hostname: << container_hostname >>
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<%- endif %>
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<%- if traefik_enabled %>
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networks:
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<< traefik_network >>:
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<%- endif %>
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command:
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- run
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- /etc/alloy/alloy.d/
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- --server.http.listen-addr=127.0.0.1:12345
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<%- if not traefik_enabled %>
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ports:
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- "<< ports_webui >>:12345"
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<%- endif %>
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volumes:
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- << service_name >>_data:/alloy/data
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- ./config:/etc/alloy/alloy.d/:ro
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<%- if logs_enabled or metrics_enabled %>
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- /:/rootfs:ro
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- /sys:/sys:ro
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<%- endif %>
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<%- if logs_enabled and logs_system %>
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- /run:/run:ro
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- /var/log:/var/log:ro
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<%- endif %>
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<%- if (logs_enabled and logs_docker) or (metrics_enabled and metrics_docker) %>
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- /var/lib/docker/:/var/lib/docker/:ro
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<%- endif %>
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<%- if metrics_enabled and metrics_system %>
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- /run/udev/data:/run/udev/data:ro
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<%- endif %>
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<%- if traefik_enabled %>
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labels:
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- traefik.enable=true
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- traefik.docker.network=<< traefik_network >>
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- traefik.http.services.<< service_name >>-web.loadBalancer.server.port=12345
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- traefik.http.routers.<< service_name >>-http.service=<< service_name >>-web
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- traefik.http.routers.<< service_name >>-http.rule=Host(`<< traefik_host >>.<< traefik_domain >>`)
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- traefik.http.routers.<< service_name >>-http.entrypoints=<< traefik_entrypoint >>
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<%- if traefik_tls_enabled %>
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- traefik.http.routers.<< service_name >>-https.service=<< service_name >>-web
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- traefik.http.routers.<< service_name >>-https.rule=Host(`<< traefik_host >>.<< traefik_domain >>`)
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- traefik.http.routers.<< service_name >>-https.entrypoints=<< traefik_tls_entrypoint >>
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- traefik.http.routers.<< service_name >>-https.tls=true
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- traefik.http.routers.<< service_name >>-https.tls.certresolver=<< traefik_tls_certresolver >>
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<%- endif %>
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<%- endif %>
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<%- if traefik_enabled %>
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networks:
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<< traefik_network >>:
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external: true
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<%- endif %>
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volumes:
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<< service_name >>_data:
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driver: local
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@@ -0,0 +1,4 @@
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logging {
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level = "info"
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format = "logfmt"
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}
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@@ -0,0 +1,23 @@
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<%- if logs_enabled and logs_docker %>
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discovery.docker "dockerlogs" {
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host = "unix:///var/run/docker.sock"
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}
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discovery.relabel "dockerlogs" {
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targets = []
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rule {
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source_labels = ["__meta_docker_container_name"]
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regex = "/(.*)"
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target_label = "service_name"
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}
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}
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loki.source.docker "default" {
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host = "unix:///var/run/docker.sock"
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targets = discovery.docker.dockerlogs.targets
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labels = {"platform" = "docker"}
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relabel_rules = discovery.relabel.dockerlogs.rules
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forward_to = [loki.write.default.receiver]
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}
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<%- endif %>
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@@ -0,0 +1,44 @@
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<%- if logs_enabled and logs_system %>
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loki.source.journal "journal" {
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max_age = "24h0m0s"
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relabel_rules = discovery.relabel.journal.rules
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forward_to = [loki.write.default.receiver]
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labels = {component = string.format("%s-journal", constants.hostname)}
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// NOTE: This is important to fix https://github.com/grafana/alloy/issues/924
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path = "/var/log/journal"
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}
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local.file_match "system" {
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path_targets = [{
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__address__ = "localhost",
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__path__ = "/var/log/{syslog,messages,*.log}",
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instance = constants.hostname,
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job = string.format("%s-logs", constants.hostname),
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}]
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}
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discovery.relabel "journal" {
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targets = []
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rule {
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source_labels = ["__journal__systemd_unit"]
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target_label = "unit"
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}
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rule {
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source_labels = ["__journal__boot_id"]
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target_label = "boot_id"
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}
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rule {
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source_labels = ["__journal__transport"]
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target_label = "transport"
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}
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rule {
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source_labels = ["__journal_priority_keyword"]
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target_label = "level"
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}
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}
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loki.source.file "system" {
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targets = local.file_match.system.targets
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forward_to = [loki.write.default.receiver]
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}
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<%- endif %>
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@@ -0,0 +1,23 @@
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<%- if metrics_enabled and metrics_docker %>
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prometheus.exporter.cadvisor "dockermetrics" {
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docker_host = "unix:///var/run/docker.sock"
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storage_duration = "5m"
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}
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/* Relabel component to drop container_spec metrics that often have NaN values */
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prometheus.relabel "docker_filter" {
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forward_to = [prometheus.remote_write.default.receiver]
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rule {
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source_labels = ["__name__"]
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regex = "container_spec_(cpu_period|cpu_quota|cpu_shares|memory_limit_bytes|memory_swap_limit_bytes|memory_reservation_limit_bytes)"
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action = "drop"
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}
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}
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prometheus.scrape "dockermetrics" {
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targets = prometheus.exporter.cadvisor.dockermetrics.targets
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forward_to = [prometheus.relabel.docker_filter.receiver]
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scrape_interval = "10s"
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}
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<%- endif %>
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@@ -0,0 +1,36 @@
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<%- if metrics_enabled and metrics_system %>
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discovery.relabel "metrics" {
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targets = prometheus.exporter.unix.metrics.targets
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rule {
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target_label = "instance"
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replacement = constants.hostname
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}
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rule {
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target_label = "job"
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replacement = string.format("%s-metrics", constants.hostname)
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}
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}
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prometheus.exporter.unix "metrics" {
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disable_collectors = ["ipvs", "btrfs", "infiniband", "xfs", "zfs"]
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enable_collectors = ["meminfo"]
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rootfs_path = "/rootfs"
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filesystem {
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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)$"
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mount_points_exclude = "^/(dev|proc|run/credentials/.+|sys|var/lib/docker/.+)($|/)"
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mount_timeout = "5s"
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}
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netclass {
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ignored_devices = "^(veth.*|cali.*|[a-f0-9]{15})$"
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}
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netdev {
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device_exclude = "^(veth.*|cali.*|[a-f0-9]{15})$"
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}
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}
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prometheus.scrape "metrics" {
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scrape_interval = "15s"
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targets = discovery.relabel.metrics.output
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forward_to = [prometheus.remote_write.default.receiver]
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}
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<%- endif %>
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@@ -0,0 +1,20 @@
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<%- if logs_enabled %>
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loki.write "default" {
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endpoint {
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url = "<< logs_loki_url >>"
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// Batching configuration to reduce request volume and prevent rate limiting
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batch_wait = "5s" // Wait up to 5 seconds before sending
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batch_size = "1MiB" // Send when batch reaches 1MB (1048576 bytes)
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}
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external_labels = {}
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}
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<%- endif %>
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<%- if metrics_enabled %>
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prometheus.remote_write "default" {
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endpoint {
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url = "<< metrics_prometheus_url >>"
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}
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}
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<%- endif %>
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@@ -0,0 +1,239 @@
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{
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"slug": "alloy",
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"kind": "compose",
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"metadata": {
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"name": "Grafana Alloy",
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"description": "OpenTelemetry collector by Grafana that collects, processes, and exports metrics and logs to various backends like Prometheus and Loki.",
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"tags": [
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"traefik"
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],
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"icon": {
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"provider": "selfhst",
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"id": "grafana-alloy"
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},
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"draft": false,
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"version": {
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"name": "v1.16.0",
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"source_dep_name": "docker.io/grafana/alloy",
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"source_dep_version": "v1.16.0"
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}
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},
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"variables": [
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{
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"title": "General",
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"name": "general",
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"items": [
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{
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"name": "service_name",
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"type": "str",
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"title": "Service Name",
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"required": false,
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"default": "alloy",
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"config": {
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"placeholder": "alloy"
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}
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},
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{
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"name": "container_hostname",
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"type": "str",
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"title": "Hostname",
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"required": false
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},
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{
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"name": "restart_policy",
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"type": "enum",
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"title": "Container restart policy",
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"required": true,
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"default": "unless-stopped",
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"config": {
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"options": [
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"unless-stopped",
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"always",
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"on-failure",
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"no"
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]
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}
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}
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]
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},
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{
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"title": "Log Collection",
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"toggle": "logs_enabled",
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"name": "logs",
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"items": [
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{
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"name": "logs_docker",
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"type": "bool",
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"title": "Docker Logs",
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"required": false,
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"default": true
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},
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{
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"name": "logs_enabled",
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"type": "bool",
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"title": "Logs",
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"required": false,
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"default": false
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},
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{
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"name": "logs_loki_url",
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"type": "str",
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"title": "Loki URL",
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"required": true,
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"default": "http://loki:3100/loki/api/v1/push",
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"description": "Loki endpoint URL for sending logs",
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"config": {
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"placeholder": "http://loki:3100/loki/api/v1/push"
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}
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},
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{
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"name": "logs_system",
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"type": "bool",
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"title": "System Logs",
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"required": false,
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"default": true
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}
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]
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},
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{
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"title": "Metrics Collection",
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"toggle": "metrics_enabled",
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"name": "metrics",
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"items": [
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{
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"name": "metrics_docker",
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"type": "bool",
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"title": "Docker Metrics",
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"required": false,
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"default": true
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},
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{
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"name": "metrics_enabled",
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"type": "bool",
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"title": "Metrics",
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"required": false,
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"default": false
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},
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{
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"name": "metrics_prometheus_url",
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"type": "str",
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"title": "Prometheus URL",
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"required": true,
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"default": "http://prometheus:9090/api/v1/write",
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"config": {
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"placeholder": "http://prometheus:9090/api/v1/write"
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}
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},
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{
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"name": "metrics_system",
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"type": "bool",
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"title": "System Metrics",
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"required": false,
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"default": true
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}
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]
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},
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{
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"title": "Ports",
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"name": "ports",
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"items": [
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{
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"name": "ports_webui",
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"type": "int",
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"title": "Web UI Port",
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"required": false,
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"default": 12345,
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"description": "Port for Alloy web UI",
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"config": {
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"placeholder": "12345"
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}
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}
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]
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},
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{
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"title": "Traefik",
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"name": "traefik",
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"toggle": "traefik_enabled",
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"items": [
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{
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"name": "traefik_enabled",
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"type": "bool",
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"title": "Traefik",
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"required": false,
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"default": false
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},
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{
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"name": "traefik_host",
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"type": "str",
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"title": "Host",
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"required": true,
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"config": {
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"placeholder": "alloy"
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}
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},
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{
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"name": "traefik_domain",
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"type": "str",
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"title": "Domain",
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"required": true,
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"config": {
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"placeholder": "home.arpa"
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}
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},
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{
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"name": "traefik_entrypoint",
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"type": "str",
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"title": "Entrypoint",
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"required": true,
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"default": "web",
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"config": {
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"placeholder": "web"
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}
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},
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{
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"name": "traefik_network",
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"type": "str",
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"title": "Traefik network name",
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"required": true,
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"default": "traefik",
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"config": {
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"placeholder": "traefik"
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}
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},
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{
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"name": "traefik_tls_enabled",
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"type": "bool",
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"title": "TLS",
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"required": false,
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"default": true
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},
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{
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"name": "traefik_tls_entrypoint",
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"type": "str",
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"title": "TLS Entrypoint",
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"required": true,
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"default": "websecure",
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"config": {
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"placeholder": "websecure"
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},
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"needs": [
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"traefik_tls_enabled=true"
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]
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},
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{
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"name": "traefik_tls_certresolver",
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"type": "str",
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"title": "Cert Resolver",
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"required": true,
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"default": "cloudflare",
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"config": {
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"placeholder": "cloudflare"
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||||
},
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"needs": [
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"traefik_tls_enabled=true"
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]
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||||
}
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||||
]
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}
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||||
]
|
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}
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Reference in New Issue
Block a user