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/* Grafana Alloy Configuration Examples
* ---
* LINK: For more details, visit https://github.com/grafana/alloy-scenarios
*/
// SECTION: TARGETS
loki.write "default" {
endpoint {
url = "http://loki:3100/loki/api/v1/push"
}
external_labels = {}
}
prometheus.remote_write "default" {
endpoint {
url = "http://prometheus:9090/api/v1/write"
}
}
// !SECTION
// SECTION: SYSTEM LOGS & JOURNAL
local.file_match "system" {
path_targets = [{
__address__ = "localhost",
__path__ = "/var/log/{syslog,messages,*.log}",
instance = constants.hostname,
job = string.format("%s-logs", constants.hostname),
}]
}
discovery.relabel "journal" {
targets = []
rule {
source_labels = ["__journal__systemd_unit"]
target_label = "unit"
}
rule {
source_labels = ["__journal__boot_id"]
target_label = "boot_id"
}
rule {
source_labels = ["__journal__transport"]
target_label = "transport"
}
rule {
source_labels = ["__journal_priority_keyword"]
target_label = "level"
}
}
loki.source.file "system" {
targets = local.file_match.system.targets
forward_to = [loki.write.default.receiver]
}
// !SECTION
// SECTION: SYSTEM METRICS
discovery.relabel "metrics" {
targets = prometheus.exporter.unix.metrics.targets
rule {
target_label = "instance"
replacement = constants.hostname
}
rule {
target_label = "job"
replacement = string.format("%s-metrics", constants.hostname)
}
}
prometheus.exporter.unix "metrics" {
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})$"
}
netdev {
device_exclude = "^(veth.*|cali.*|[a-f0-9]{15})$"
}
}
prometheus.scrape "metrics" {
scrape_interval = "15s"
targets = discovery.relabel.metrics.output
forward_to = [prometheus.remote_write.default.receiver]
}
// !SECTION
// SECTION: DOCKER METRICS
prometheus.exporter.cadvisor "dockermetrics" {
docker_host = "unix:///var/run/docker.sock"
storage_duration = "5m"
}
prometheus.scrape "dockermetrics" {
targets = prometheus.exporter.cadvisor.dockermetrics.targets
forward_to = [ prometheus.remote_write.default.receiver ]
scrape_interval = "10s"
}
//!SECTION
// SECTION: DOCKER LOGS
discovery.docker "dockerlogs" {
host = "unix:///var/run/docker.sock"
}
discovery.relabel "dockerlogs" {
targets = []
rule {
source_labels = ["__meta_docker_container_name"]
regex = "/(.*)"
target_label = "service_name"
}
}
loki.source.docker "default" {
host = "unix:///var/run/docker.sock"
targets = discovery.docker.dockerlogs.targets
labels = {"platform" = "docker"}
relabel_rules = discovery.relabel.dockerlogs.rules
forward_to = [loki.write.default.receiver]
}
// !SECTION
// ####################################
// Windows Server Metrics Configuration
// ####################################
prometheus.exporter.windows "default" {
enabled_collectors = ["cpu","cs","logical_disk","net","os","service","system", "memory", "scheduled_task", "tcp"]
}
// Configure a prometheus.scrape component to collect windows metrics.
prometheus.scrape "example" {
targets = prometheus.exporter.windows.default.targets
forward_to = [prometheus.remote_write.demo.receiver]
}
prometheus.remote_write "demo" {
endpoint {
url = "http://prometheus:9090/api/v1/write"
}
}
// ####################################
// Windows Server Logs Configuration
// ####################################
loki.source.windowsevent "application" {
eventlog_name = "Application"
use_incoming_timestamp = true
forward_to = [loki.process.endpoint.receiver]
}
loki.source.windowsevent "System" {
eventlog_name = "System"
use_incoming_timestamp = true
forward_to = [loki.process.endpoint.receiver]
}
loki.process "endpoint" {
forward_to = [loki.write.endpoint.receiver]
stage.json {
expressions = {
message = "",
Overwritten = "",
source = "",
computer = "",
eventRecordID = "",
channel = "",
component_id = "",
execution_processId = "",
execution_processName = "",
}
}
stage.structured_metadata {
values = {
"eventRecordID" = "",
"channel" = "",
"component_id" = "",
"execution_processId" = "",
"execution_processName" = "",
}
}
stage.eventlogmessage {
source = "message"
overwrite_existing = true
}
stage.labels {
values = {
"service_name" = "source",
}
}
stage.output {
source = "message"
}
}
loki.write "endpoint" {
endpoint {
url ="http://loki:3100/loki/api/v1/push"
}
}
livedebugging{}