|
| 1 | +service: |
| 2 | + enabled: true |
| 3 | + type: LoadBalancer |
| 4 | + annotations: |
| 5 | + metallb.universe.tf/loadBalancerIPs: 139.229.161.80 |
| 6 | + |
| 7 | +controller: |
| 8 | + type: deployment |
| 9 | + replicaCount: 2 |
| 10 | + |
| 11 | +alloy: |
| 12 | + mounts: |
| 13 | + varlog: false |
| 14 | + extraPorts: |
| 15 | + - name: syslog-tcp |
| 16 | + port: 1514 |
| 17 | + targetPort: 1514 |
| 18 | + protocol: TCP |
| 19 | + - name: pfsense-udp |
| 20 | + port: 5141 |
| 21 | + targetPort: 5141 |
| 22 | + protocol: UDP |
| 23 | + - name: network-udp |
| 24 | + port: 5142 |
| 25 | + targetPort: 5142 |
| 26 | + protocol: UDP |
| 27 | + - name: openvpn-udp |
| 28 | + port: 5143 |
| 29 | + targetPort: 5143 |
| 30 | + protocol: UDP |
| 31 | + - name: rsyslog-udp |
| 32 | + port: 5514 |
| 33 | + targetPort: 5514 |
| 34 | + protocol: UDP |
| 35 | + - name: otelhttp |
| 36 | + port: 4318 |
| 37 | + targetPort: 4318 |
| 38 | + protocol: TCP |
| 39 | + configMap: |
| 40 | + content: | |
| 41 | + logging { |
| 42 | + level = "{{ default "info" (get (default (dict) .ClusterLabels) "log_level") }}" |
| 43 | + format = "logfmt" |
| 44 | + } |
| 45 | +
|
| 46 | + local.file_match "node_logs" { |
| 47 | + path_targets = [{ |
| 48 | + __path__ = "/var/log/*.log", |
| 49 | + job = "node/syslog", |
| 50 | + node_name = sys.env("HOSTNAME"), |
| 51 | + cluster = "${ get .ClusterLabels "management.cattle.io/cluster-display-name" }", |
| 52 | + }] |
| 53 | + } |
| 54 | +
|
| 55 | + loki.source.file "node_logs" { |
| 56 | + targets = local.file_match.node_logs.targets |
| 57 | + forward_to = [loki.write.send.receiver] |
| 58 | + } |
| 59 | +
|
| 60 | + discovery.kubernetes "pod" { |
| 61 | + role = "pod" |
| 62 | + } |
| 63 | +
|
| 64 | + discovery.relabel "pod_logs" { |
| 65 | + targets = discovery.kubernetes.pod.targets |
| 66 | +
|
| 67 | + rule { |
| 68 | + source_labels = ["__meta_kubernetes_namespace"] |
| 69 | + action = "replace" |
| 70 | + target_label = "namespace" |
| 71 | + } |
| 72 | +
|
| 73 | + rule { |
| 74 | + source_labels = ["__meta_kubernetes_pod_name"] |
| 75 | + action = "replace" |
| 76 | + target_label = "pod" |
| 77 | + } |
| 78 | +
|
| 79 | + rule { |
| 80 | + source_labels = ["__meta_kubernetes_pod_container_name"] |
| 81 | + action = "replace" |
| 82 | + target_label = "container" |
| 83 | + } |
| 84 | +
|
| 85 | + rule { |
| 86 | + source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_name"] |
| 87 | + action = "replace" |
| 88 | + target_label = "app" |
| 89 | + } |
| 90 | +
|
| 91 | + rule { |
| 92 | + source_labels = ["__meta_kubernetes_namespace", "__meta_kubernetes_pod_container_name"] |
| 93 | + action = "replace" |
| 94 | + target_label = "job" |
| 95 | + separator = "/" |
| 96 | + replacement = "$1" |
| 97 | + } |
| 98 | +
|
| 99 | + rule { |
| 100 | + source_labels = ["__meta_kubernetes_pod_uid", "__meta_kubernetes_pod_container_name"] |
| 101 | + action = "replace" |
| 102 | + target_label = "__path__" |
| 103 | + separator = "/" |
| 104 | + replacement = "/var/log/pods/*$1/*.log" |
| 105 | + } |
| 106 | +
|
| 107 | + rule { |
| 108 | + source_labels = ["__meta_kubernetes_pod_container_id"] |
| 109 | + action = "replace" |
| 110 | + target_label = "container_runtime" |
| 111 | + regex = "^(\\S+):\\/\\/.+$" |
| 112 | + replacement = "$1" |
| 113 | + } |
| 114 | + } |
| 115 | +
|
| 116 | + loki.source.kubernetes "pod_logs" { |
| 117 | + targets = discovery.relabel.pod_logs.output |
| 118 | + forward_to = [loki.process.pod_logs.receiver] |
| 119 | + } |
| 120 | +
|
| 121 | + loki.process "pod_logs" { |
| 122 | + stage.static_labels { |
| 123 | + values = { |
| 124 | + cluster = "${ get .ClusterLabels "management.cattle.io/cluster-display-name" }", |
| 125 | + job = "k8s/logs", |
| 126 | + } |
| 127 | + } |
| 128 | +
|
| 129 | + stage.json { |
| 130 | + expressions = { level = "level" } |
| 131 | + } |
| 132 | +
|
| 133 | + stage.template { |
| 134 | + source = "level" |
| 135 | + template = "{{`{{ lower .Value }}`}}" |
| 136 | + } |
| 137 | +
|
| 138 | + stage.labels { |
| 139 | + values = { |
| 140 | + severity = "level", |
| 141 | + } |
| 142 | + } |
| 143 | +
|
| 144 | + forward_to = [loki.write.send.receiver] |
| 145 | + } |
| 146 | +
|
| 147 | + loki.source.kubernetes_events "cluster_events" { |
| 148 | + job_name = "k8s/events" |
| 149 | + log_format = "logfmt" |
| 150 | + forward_to = [ |
| 151 | + loki.process.cluster_events.receiver, |
| 152 | + ] |
| 153 | + } |
| 154 | +
|
| 155 | + loki.process "cluster_events" { |
| 156 | + forward_to = [loki.write.send.receiver] |
| 157 | + stage.static_labels { |
| 158 | + values = { |
| 159 | + cluster = "${ get .ClusterLabels "management.cattle.io/cluster-display-name" }", |
| 160 | + } |
| 161 | + } |
| 162 | + stage.regex { |
| 163 | + expression = ".*name=(?P<name>[^ ]+).*kind=(?P<kind>[^ ]+).*objectAPIversion=(?P<apiVersion>[^ ]+).*type=(?P<type>[^ ]+).*" |
| 164 | + } |
| 165 | + stage.labels { |
| 166 | + values = { |
| 167 | + name = "name", |
| 168 | + kind = "kind", |
| 169 | + apiVersion = "apiVersion", |
| 170 | + type = "type", |
| 171 | + } |
| 172 | + } |
| 173 | + } |
| 174 | +
|
| 175 | + discovery.relabel "syslog" { |
| 176 | + targets = [] |
| 177 | + rule { |
| 178 | + source_labels = ["__syslog_message_hostname"] |
| 179 | + target_label = "host" |
| 180 | + } |
| 181 | + rule { |
| 182 | + source_labels = ["__syslog_message_app_name"] |
| 183 | + target_label = "app_name" |
| 184 | + } |
| 185 | + rule { |
| 186 | + source_labels = ["__syslog_message_severity"] |
| 187 | + target_label = "severity" |
| 188 | + } |
| 189 | + } |
| 190 | +
|
| 191 | + loki.source.syslog "tcp" { |
| 192 | + listener { |
| 193 | + address = ":1514" |
| 194 | + protocol = "tcp" |
| 195 | + labels = { |
| 196 | + component = "loki.source.syslog", |
| 197 | + protocol = "tcp", |
| 198 | + } |
| 199 | + } |
| 200 | + forward_to = [loki.relabel.relabel.receiver] |
| 201 | + } |
| 202 | +
|
| 203 | + loki.source.syslog "pfsense" { |
| 204 | + listener { |
| 205 | + address = ":5141" |
| 206 | + protocol = "udp" |
| 207 | + labels = { job = "pfsense" } |
| 208 | + } |
| 209 | + relabel_rules = discovery.relabel.syslog.rules |
| 210 | + forward_to = [loki.process.pfsense.receiver] |
| 211 | + } |
| 212 | +
|
| 213 | + loki.source.syslog "network" { |
| 214 | + listener { |
| 215 | + address = ":5142" |
| 216 | + protocol = "udp" |
| 217 | + syslog_format = "rfc3164" |
| 218 | + use_incoming_timestamp = true |
| 219 | + rfc3164_default_to_current_year = true |
| 220 | + labels = { job = "network" } |
| 221 | + } |
| 222 | + relabel_rules = discovery.relabel.syslog.rules |
| 223 | + forward_to = [loki.write.send.receiver] |
| 224 | + } |
| 225 | +
|
| 226 | + loki.process "pfsense" { |
| 227 | + stage.regex { |
| 228 | + expression = "^(?P<rule>\\d+),(?P<subrule>[^,]*),(?P<anchor>[^,]*),(?P<tracker>[^,]*),(?P<iface>[^,]*),(?P<reason>[^,]*),(?P<action>[^,]*),(?P<direction>[^,]*),(?P<ipver>\\d),(?P<tos>[^,]*),(?P<ecn>[^,]*),(?P<ttl>\\d+),(?P<id>\\d+),(?P<offset>\\d+),(?P<flags>[^,]*),(?P<proto_id>\\d+),(?P<proto>[^,]*),(?P<length>\\d+),(?P<src_ip>[^,]*),(?P<dst_ip>[^,]*)(?:,(?P<src_port>\\d+),(?P<dst_port>\\d+),(?P<data_len>\\d+)(?:,(?P<tcp_flags>[^,]*),(?P<seq>\\d*),(?P<ack>\\d*),(?P<window>\\d*)(?:,(?P<urg>[^,]*)(?:,(?P<options>[^,]*))?)?)?)?$" |
| 229 | + } |
| 230 | +
|
| 231 | + stage.labels { |
| 232 | + values = { |
| 233 | + action = "", |
| 234 | + direction = "", |
| 235 | + proto = "", |
| 236 | + iface = "iface", |
| 237 | + rule = "", |
| 238 | + dst_port = "dst_port", |
| 239 | + dst_ip = "", |
| 240 | + } |
| 241 | + } |
| 242 | +
|
| 243 | + stage.structured_metadata { |
| 244 | + values = { |
| 245 | + src_ip = "", |
| 246 | + dst_ip = "", |
| 247 | + src_port = "", |
| 248 | + tcp_flags = "", |
| 249 | + tracker = "", |
| 250 | + } |
| 251 | + } |
| 252 | +
|
| 253 | + forward_to = [loki.write.send.receiver] |
| 254 | + } |
| 255 | +
|
| 256 | + otelcol.receiver.otlp "ingest" { |
| 257 | + http { endpoint = ":4318" } |
| 258 | + output { logs = [otelcol.exporter.loki.to_loki.input] } |
| 259 | + } |
| 260 | +
|
| 261 | + otelcol.exporter.loki "to_loki" { |
| 262 | + forward_to = [loki.write.send.receiver] |
| 263 | + } |
| 264 | +
|
| 265 | + loki.relabel "relabel" { |
| 266 | + rule { |
| 267 | + source_labels = ["__syslog_message_hostname"] |
| 268 | + target_label = "host" |
| 269 | + } |
| 270 | + forward_to = [loki.write.send.receiver] |
| 271 | + } |
| 272 | +
|
| 273 | + loki.process "openvpn" { |
| 274 | +
|
| 275 | + stage.regex { |
| 276 | + expression = "AUTH (?P<auth_status>SUCCESS|FAILURE)" |
| 277 | + } |
| 278 | +
|
| 279 | + stage.regex { |
| 280 | + expression = "\\[stdout#(?P<stdout_level>\\w+)\\]" |
| 281 | + } |
| 282 | +
|
| 283 | + stage.regex { |
| 284 | + expression = "'status':\\s*(?P<status>\\d+)" |
| 285 | + } |
| 286 | +
|
| 287 | + stage.regex { |
| 288 | + expression = "'user':\\s*'(?P<user>[^']+)'" |
| 289 | + } |
| 290 | +
|
| 291 | + stage.regex { |
| 292 | + expression = "'reason':\\s*'(?P<reason>[^']+)'" |
| 293 | + } |
| 294 | +
|
| 295 | + stage.regex { |
| 296 | + expression = "'session_id':\\s*'(?P<session_id>[^']+)'" |
| 297 | + } |
| 298 | +
|
| 299 | + stage.regex { |
| 300 | + expression = "'common_name':\\s*'(?P<common_name>[^']+)'" |
| 301 | + } |
| 302 | +
|
| 303 | + stage.regex { |
| 304 | + expression = "'auth method':\\s*'(?P<auth_method>[^']+)'" |
| 305 | + } |
| 306 | +
|
| 307 | + stage.labels { |
| 308 | + values = { |
| 309 | + auth_status = "", |
| 310 | + stdout_level = "", |
| 311 | + status = "", |
| 312 | + user = "", |
| 313 | + common_name = "", |
| 314 | + auth_method = "", |
| 315 | + } |
| 316 | + } |
| 317 | +
|
| 318 | + forward_to = [loki.write.send.receiver] |
| 319 | + } |
| 320 | +
|
| 321 | + loki.source.syslog "openvpn" { |
| 322 | + listener { |
| 323 | + address = ":5143" |
| 324 | + protocol = "udp" |
| 325 | + syslog_format = "rfc3164" |
| 326 | + use_incoming_timestamp = false |
| 327 | + labels = { job = "openvpn" } |
| 328 | + } |
| 329 | + relabel_rules = discovery.relabel.syslog.rules |
| 330 | + forward_to = [loki.process.openvpn.receiver] |
| 331 | + } |
| 332 | +
|
| 333 | + loki.source.syslog "rsyslog" { |
| 334 | + listener { |
| 335 | + address = ":5514" |
| 336 | + syslog_format = "rfc3164" |
| 337 | + use_incoming_timestamp = false |
| 338 | + protocol = "udp" |
| 339 | + labels = { job = "node/rsyslog" } |
| 340 | + } |
| 341 | + relabel_rules = discovery.relabel.syslog.rules |
| 342 | + forward_to = [loki.write.send.receiver] |
| 343 | + } |
| 344 | +
|
| 345 | + loki.write "send" { |
| 346 | + endpoint { |
| 347 | + url = "http://loki-gateway.loki.svc.cluster.local/loki/api/v1/push" |
| 348 | + } |
| 349 | + } |
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