Add example configs for major envoy versions (#138)

DataDog · May 15, 2020 · d6161c4 · d6161c4
1 parent e5559a5
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diff --git a/examples/envoy-tracing/check_envoy_configs.sh b/examples/envoy-tracing/check_envoy_configs.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+required_tools=( docker docker-compose curl )
+for i in ${required_tools[@]}; do
+	if ! binary=$(type -P "$i"); then
+		echo "Missing required tool: $i"
+		exit 1
+	fi
+	if ! [[ -x $binary ]]; then
+		echo "Required tool is not executable: $i ( $binary )"
+		exit 1
+	fi
+done
+
+if ! cd "${0%/*}"; then
+	echo "failed to change working directory: ${0%/*}"
+	exit 1
+fi
+
+configs=( envoy-*.yaml )
+for i in "${configs[@]}"; do
+	x=${i#envoy-}
+	x=${x%.yaml}
+	versions+=( $x )
+done
+
+docker-compose rm -f
+docker-compose up -d
+for i in "${versions[@]}"; do
+	if ! IP=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "envoy-tracing_envoy-${i}_1"); then
+		echo "failed checking $i: unable to retrieve IP address for envoy-tracing_envoy-${i}_1"
+		continue
+	fi
+	curl -w "\n" "http://$IP/" "http://$IP/healthcheck"
+done
+sleep 1
+echo "check for traces at https://app.datadoghq.com/apm/livetail or https://app.datadoghq.com/apm/traces"
+sleep 5
+docker-compose kill
diff --git a/examples/envoy-tracing/docker-compose.yml b/examples/envoy-tracing/docker-compose.yml
@@ -0,0 +1,81 @@
+version: "3.2"
+services:
+  dd-agent:
+    environment:
+      - DD_API_KEY
+      - DD_APM_ENABLED=true
+    image: 'datadog/agent'
+    volumes:
+      - '/var/run/docker.sock:/var/run/docker.sock:ro'
+      - '/proc/:/host/proc/:ro'
+      - '/sys/fs/cgroup/:/host/sys/fs/cgroup:ro'
+
+  envoy-ed6a1b8:
+    image: envoyproxy/envoy-dev:ed6a1b8b60a23e6bae7f08f990d1680b26b26cde
+    depends_on:
+      - dd-agent
+    entrypoint: []
+    command:
+      - envoy
+      - -l
+      - debug
+      - -c
+      - /etc/envoy/envoy.yaml
+    volumes:
+      - './envoy-ed6a1b8.yaml:/etc/envoy/envoy.yaml:ro'
+
+  envoy-v1.14:
+    image: envoyproxy/envoy:v1.14.1
+    depends_on:
+      - dd-agent
+    entrypoint: []
+    command:
+      - envoy
+      - -l
+      - debug
+      - -c
+      - /etc/envoy/envoy.yaml
+    volumes:
+      - './envoy-v1.14.yaml:/etc/envoy/envoy.yaml:ro'
+
+  envoy-v1.13:
+    image: envoyproxy/envoy:v1.13.1
+    depends_on:
+      - dd-agent
+    entrypoint: []
+    command:
+      - envoy
+      - -l
+      - debug
+      - -c
+      - /etc/envoy/envoy.yaml
+    volumes:
+      - './envoy-v1.13.yaml:/etc/envoy/envoy.yaml:ro'
+
+  envoy-v1.12:
+    image: envoyproxy/envoy:v1.12.3
+    depends_on:
+      - dd-agent
+    entrypoint: []
+    command:
+      - envoy
+      - -l
+      - debug
+      - -c
+      - /etc/envoy/envoy.yaml
+    volumes:
+      - './envoy-v1.12.yaml:/etc/envoy/envoy.yaml:ro'
+
+  envoy-v1.11:
+    image: envoyproxy/envoy:v1.11.2
+    depends_on:
+      - dd-agent
+    entrypoint: []
+    command:
+      - envoy
+      - -l
+      - debug
+      - -c
+      - /etc/envoy/envoy.yaml
+    volumes:
+      - './envoy-v1.11.yaml:/etc/envoy/envoy.yaml:ro'
diff --git a/examples/envoy-tracing/envoy-ed6a1b8.yaml b/examples/envoy-tracing/envoy-ed6a1b8.yaml
@@ -0,0 +1,85 @@
+static_resources:
+  listeners:
+  - address:
+      socket_address:
+        address: 0.0.0.0
+        port_value: 80
+    traffic_direction: OUTBOUND
+    filter_chains:
+    - filters:
+      - name: envoy.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+          generate_request_id: true
+          tracing: {}
+          codec_type: auto
+          stat_prefix: ingress_http
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: backend
+              domains:
+              - "*"
+              routes:
+              - match:
+                  prefix: "/"
+                route:
+                  cluster: service1
+          http_filters:
+          # Traces for healthcheck requests should not be sampled.
+          - name: envoy.filters.http.health_check
+            typed_config:
+              "@type": type.googleapis.com/envoy.config.filter.http.health_check.v2.HealthCheck
+              pass_through_mode: false
+              headers:
+                - exact_match: /healthcheck
+                  name: :path
+          - name: envoy.filters.http.router
+            typed_config: {}
+          use_remote_address: true
+  clusters:
+  - name: service1
+    connect_timeout: 0.250s
+    type: strict_dns
+    lb_policy: round_robin
+    http2_protocol_options: {}
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: service1
+                port_value: 80
+  # Configure this cluster with the address of the datadog agent
+  # for sending traces.
+  - name: datadog_agent
+    connect_timeout: 1s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: dd-agent
+                port_value: 8126
+
+tracing:
+  # Use the datadog tracer
+  http:
+    name: envoy.tracers.datadog
+    typed_config:
+      "@type": type.googleapis.com/envoy.config.trace.v2.DatadogConfig
+      collector_cluster: datadog_agent   # matched against the named cluster below
+      service_name: envoy-example        # user-defined service name
+
+admin:
+  access_log_path: "/dev/null"
+  address:
+    socket_address:
+      address: 0.0.0.0
+      port_value: 8001
diff --git a/examples/envoy-tracing/envoy-v1.11.yaml b/examples/envoy-tracing/envoy-v1.11.yaml
@@ -0,0 +1,86 @@
+static_resources:
+  listeners:
+  - address:
+      socket_address:
+        address: 0.0.0.0
+        port_value: 80
+    traffic_direction: OUTBOUND
+    filter_chains:
+    - filters:
+      - name: envoy.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+          generate_request_id: true
+          tracing:
+            operation_name: egress
+          codec_type: auto
+          stat_prefix: ingress_http
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: backend
+              domains:
+              - "*"
+              routes:
+              - match:
+                  prefix: "/"
+                route:
+                  cluster: service1
+          http_filters:
+          # Traces for healthcheck requests should not be sampled.
+          - name: envoy.health_check
+            typed_config:
+              "@type": type.googleapis.com/envoy.config.filter.http.health_check.v2.HealthCheck
+              pass_through_mode: false
+              headers:
+                - exact_match: /healthcheck
+                  name: :path
+          - name: envoy.router
+            typed_config: {}
+          use_remote_address: true
+  clusters:
+  - name: service1
+    connect_timeout: 0.250s
+    type: strict_dns
+    lb_policy: round_robin
+    http2_protocol_options: {}
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: service1
+                port_value: 80
+  # Configure this cluster with the address of the datadog agent
+  # for sending traces.
+  - name: datadog_agent
+    connect_timeout: 1s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: dd-agent
+                port_value: 8126
+
+tracing:
+  # Use the datadog tracer
+  http:
+    name: envoy.tracers.datadog
+    typed_config:
+      "@type": type.googleapis.com/envoy.config.trace.v2.DatadogConfig
+      collector_cluster: datadog_agent   # matched against the named cluster below
+      service_name: envoy-example        # user-defined service name
+
+admin:
+  access_log_path: "/dev/null"
+  address:
+    socket_address:
+      address: 0.0.0.0
+      port_value: 8001
diff --git a/examples/envoy-tracing/envoy-v1.12.yaml b/examples/envoy-tracing/envoy-v1.12.yaml
@@ -0,0 +1,85 @@
+static_resources:
+  listeners:
+  - address:
+      socket_address:
+        address: 0.0.0.0
+        port_value: 80
+    traffic_direction: OUTBOUND
+    filter_chains:
+    - filters:
+      - name: envoy.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager
+          generate_request_id: true
+          tracing: {}
+          codec_type: auto
+          stat_prefix: ingress_http
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: backend
+              domains:
+              - "*"
+              routes:
+              - match:
+                  prefix: "/"
+                route:
+                  cluster: service1
+          http_filters:
+          # Traces for healthcheck requests should not be sampled.
+          - name: envoy.health_check
+            typed_config:
+              "@type": type.googleapis.com/envoy.config.filter.http.health_check.v2.HealthCheck
+              pass_through_mode: false
+              headers:
+                - exact_match: /healthcheck
+                  name: :path
+          - name: envoy.router
+            typed_config: {}
+          use_remote_address: true
+  clusters:
+  - name: service1
+    connect_timeout: 0.250s
+    type: strict_dns
+    lb_policy: round_robin
+    http2_protocol_options: {}
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: service1
+                port_value: 80
+  # Configure this cluster with the address of the datadog agent
+  # for sending traces.
+  - name: datadog_agent
+    connect_timeout: 1s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: dd-agent
+                port_value: 8126
+
+tracing:
+  # Use the datadog tracer
+  http:
+    name: envoy.tracers.datadog
+    typed_config:
+      "@type": type.googleapis.com/envoy.config.trace.v2.DatadogConfig
+      collector_cluster: datadog_agent   # matched against the named cluster below
+      service_name: envoy-example        # user-defined service name
+
+admin:
+  access_log_path: "/dev/null"
+  address:
+    socket_address:
+      address: 0.0.0.0
+      port_value: 8001