feat: add mac support

Author: obs-gh-mattcotter

.goreleaser.yaml

@@ -90,7 +90,7 @@ func GetOverrideConfigFile(sub *viper.Viper) (string, error) {
 func GetDefaultConfigFolder() string {
 	switch currOS := runtime.GOOS; currOS {
 	case "darwin":
-		return GetDefaultAgentPath()
+		return filepath.Join(GetDefaultAgentPath(), "config")
 	case "windows":
 		return filepath.Join(GetDefaultAgentPath(), "config")
 	case "linux":
@@ -100,14 +100,14 @@ func GetDefaultConfigFolder() string {
 	}
 }
 
+func GetConfigFragmentFolderPath() string {
+	return filepath.Join(GetDefaultAgentPath(), "connections")
+}
+
 func GetDefaultAgentPath() string {
 	switch currOS := runtime.GOOS; currOS {
 	case "darwin":
-		homedir, err := os.UserHomeDir()
-		if err != nil {
-			return ""
-		}
-		return homedir
+		return "/usr/local/observe-agent"
 	case "windows":
 		return os.ExpandEnv("$ProgramFiles\\Observe\\observe-agent")
 	case "linux":
@@ -120,7 +120,7 @@ func GetDefaultAgentPath() string {
 func GetDefaultFilestoragePath() string {
 	switch currOS := runtime.GOOS; currOS {
 	case "darwin":
-		return filepath.Join(os.Getenv("HOME"), "Library", "Application Support", "Observe", "observe-agent", "filestorage")
+		return "/var/lib/observe-agent/filestorage"
 	case "windows":
 		return os.ExpandEnv("$ProgramData\\Observe\\observe-agent\\filestorage")
 	case "linux":

internal/connections/confighandler.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"runtime"
 	"text/template"
 
 	logger "github.com/observeinc/observe-agent/internal/commands/util"
@@ -34,23 +33,6 @@ type ConnectionType struct {
 	getConfig        func() *viper.Viper
 }
 
-func GetConfigFolderPath() string {
-	switch currOS := runtime.GOOS; currOS {
-	case "darwin":
-		homedir, err := os.UserHomeDir()
-		if err != nil {
-			return ""
-		}
-		return filepath.Join(homedir, ".observe-agent/connections")
-	case "windows":
-		return os.ExpandEnv("$ProgramFiles\\Observe\\observe-agent\\connections")
-	case "linux":
-		return "/etc/observe-agent/connections"
-	default:
-		return "/etc/observe-agent/connections"
-	}
-}
-
 func (c *ConnectionType) GetTemplateFilepath(tplFilename string) string {
 	return filepath.Join(c.configFolderPath, c.Name, tplFilename)
 }
@@ -138,7 +120,7 @@ func MakeConnectionType(Name string, ConfigFields []CollectorConfigFragment, Typ
 	c.getConfig = func() *viper.Viper {
 		return viper.Sub(c.Name)
 	}
-	c.configFolderPath = GetConfigFolderPath()
+	c.configFolderPath = GetConfigFragmentFolderPath()
 
 	// Apply provided options
 	for _, opt := range opts {

internal/connections/connections.go

@@ -9,15 +9,15 @@ receivers:
           process.cpu.utilization:
             enabled: true
           process.disk.operations:
-            enabled: true      
+            enabled: true
           process.memory.utilization:
-            enabled: true      
+            enabled: true
           process.open_file_descriptors:
-            enabled: true      
+            enabled: true
           process.paging.faults:
-            enabled: true      
+            enabled: true
           process.signals_pending:
-            enabled: true      
+            enabled: true
           process.threads:
             enabled: true
         mute_process_name_error: true

packaging/linux/etc/observe-agent/connections/host_monitoring/process_metrics.yaml

@@ -39,4 +39,3 @@ service:
        receivers: [filelog/agent-config]
        processors: [memory_limiter, transform/truncate, resourcedetection, resourcedetection/cloud, batch]
        exporters: [otlphttp/observe]
-    

packaging/linux/etc/observe-agent/connections/self_monitoring/logs_and_metrics.yaml

@@ -22,7 +22,7 @@ processors:
   transform/truncate:
     log_statements:
       - context: log
-        statements: 
+        statements:
           - truncate_all(attributes, 4095)
           - truncate_all(resource.attributes, 4095)
     trace_statements:
@@ -35,9 +35,9 @@ processors:
     check_interval: 1s
     limit_percentage: 20
     spike_limit_percentage: 5
-  
+
   batch:
-  
+
   resourcedetection:
     detectors: [env, system]
     system:
@@ -65,7 +65,7 @@ processors:
           enabled: true
         os.description:
           enabled: true
-  
+
   resourcedetection/cloud:
     detectors:
     {{- if .CloudResourceDetectors }}
@@ -101,8 +101,8 @@ service:
       receivers: [otlp]
       processors: [resourcedetection, resourcedetection/cloud]
       exporters: [otlphttp/observe]
-    
-    logs/forward: 
+
+    logs/forward:
       receivers: [otlp]
       processors: [resourcedetection, resourcedetection/cloud]
       exporters: [otlphttp/observe, count]

packaging/linux/etc/observe-agent/otel-collector.yaml

@@ -0,0 +1,126 @@
+extensions:
+  health_check:
+    endpoint: 'localhost:13133'
+    path: '/status'
+  file_storage:
+    directory: ${env:FILESTORAGE_PATH}
+
+connectors:
+  count:
+
+receivers:
+  otlp:
+    protocols:
+      grpc:
+        endpoint: localhost:4317
+      http:
+        endpoint: localhost:4318
+
+processors:
+  # Snowflake limit for identifiers: Regardless of whether an identifier is unquoted or double-quoted, the maximum number of characters allowed is 255 (including blank spaces).
+  # https://docs.snowflake.com/en/sql-reference/identifiers-syntax#identifier-requirements
+  transform/truncate:
+    log_statements:
+      - context: log
+        statements:
+          - truncate_all(attributes, 4095)
+          - truncate_all(resource.attributes, 4095)
+    trace_statements:
+      - context: span
+        statements:
+          - truncate_all(attributes, 4095)
+          - truncate_all(resource.attributes, 4095)
+
+  memory_limiter:
+    check_interval: 1s
+    limit_percentage: 20
+    spike_limit_percentage: 5
+
+  batch:
+
+  resourcedetection:
+    detectors: [env, system]
+    system:
+      hostname_sources: ["dns", "os"]
+      resource_attributes:
+        host.id:
+          enabled: false
+        os.type:
+           enabled: true
+        host.arch:
+          enabled: true
+        host.name:
+          enabled: true
+        host.cpu.vendor.id:
+          enabled: true
+        host.cpu.family:
+          enabled: true
+        host.cpu.model.id:
+          enabled: true
+        host.cpu.model.name:
+          enabled: true
+        host.cpu.stepping:
+          enabled: true
+        host.cpu.cache.l2.size:
+          enabled: true
+        os.description:
+          enabled: true
+
+  resourcedetection/cloud:
+    detectors:
+    {{- if .CloudResourceDetectors }}
+    {{- inlineArrayStr .CloudResourceDetectors }}
+    {{- else }} ["gcp", "ecs", "ec2", "azure"]
+    {{- end }}
+    timeout: 2s
+    override: false
+
+  filter/count:
+    error_mode: ignore
+    metrics:
+      metric:
+          - 'IsMatch(name, ".*")'
+
+exporters:
+  otlphttp/observe:
+    endpoint: ${env:OBSERVE_ENDPOINT}
+    headers:
+      authorization: ${env:OBSERVE_TOKEN}
+    sending_queue:
+      num_consumers: 4
+      queue_size: 100
+    retry_on_failure:
+      enabled: true
+    compression: zstd
+
+  debug:
+
+service:
+  pipelines:
+    metrics/forward:
+      receivers: [otlp]
+      processors: [resourcedetection, resourcedetection/cloud]
+      exporters: [otlphttp/observe]
+
+    logs/forward:
+      receivers: [otlp]
+      processors: [resourcedetection, resourcedetection/cloud]
+      exporters: [otlphttp/observe, count]
+
+    traces/forward:
+      receivers: [otlp]
+      processors: [resourcedetection, resourcedetection/cloud]
+      exporters: [otlphttp/observe]
+
+    metrics/count-nooop:
+      receivers: [count]
+      processors: [filter/count]
+      exporters: [debug]
+
+  extensions: [health_check, file_storage]
+  telemetry:
+    metrics:
+      level: detailed
+      address: ":8888"
+    logs:
+      level: ${env:OTEL_LOG_LEVEL}

packaging/macos/config/otel-collector.yaml

@@ -0,0 +1,12 @@
+receivers:
+  filestats/agent:
+    include: '/etc/observe-agent/otel-collector.yaml'
+    collection_interval: 5m
+    initial_delay: 60s
+
+service:
+  pipelines:
+    metrics/agent-filestats:
+       receivers: [filestats/agent]
+       processors: [resourcedetection, resourcedetection/cloud]
+       exporters: [otlphttp/observe]

packaging/macos/connections/host_monitoring/host.yaml

@@ -0,0 +1,42 @@
+receivers:
+  hostmetrics/host-monitoring-host:
+    collection_interval: 20s
+    scrapers:
+      cpu:
+        metrics:
+          system.cpu.utilization:
+            enabled: true
+          system.cpu.frequency:
+            enabled: true
+          system.cpu.logical.count:
+            enabled: true
+          system.cpu.physical.count:
+            enabled: true
+      load:
+      memory:
+        metrics:
+          system.memory.utilization:
+            enabled: true
+      disk:
+      filesystem:
+        metrics:
+          system.filesystem.utilization:
+            enabled: true
+      network:
+        metrics:
+          system.network.conntrack.count:
+            enabled: true
+          system.network.conntrack.max:
+            enabled: true
+      paging:
+        metrics:
+          system.paging.utilization:
+            enabled: true
+      processes:
+
+service:
+  pipelines:
+    metrics/host_monitoring_host:
+      receivers: [hostmetrics/host-monitoring-host]
+      processors: [memory_limiter, resourcedetection, resourcedetection/cloud, batch]
+      exporters: [otlphttp/observe]

packaging/macos/connections/host_monitoring/host_metrics.yaml

@@ -0,0 +1,18 @@
+receivers:
+  filelog/host_monitoring:
+    include: [/var/log/**/*.log, /var/log/syslog]
+    include_file_path: true
+    storage: file_storage
+    retry_on_failure:
+      enabled: true
+    max_log_size: 4MiB
+    operators:
+      - type: filter
+        expr: 'body matches "otel-contrib"'
+
+service:
+  pipelines:
+    logs/host_monitoring-file:
+      receivers: [filelog/host_monitoring]
+      processors: [memory_limiter, transform/truncate, resourcedetection, resourcedetection/cloud, batch]
+      exporters: [otlphttp/observe, count]