Add AWS ECS provider

* add ecs provider

* add ecs docs

* fix test after rebase

* add provider icon

* add missing addProvider call

* Fix for review

* Fix documentation

* Fix for review

* Fix documentation

* fix ctx usage

* autoDiscoverClusters setDefaults false

* Fix for review

* review: doc.

* Fix for review: add ctx in backoff retry

* review: linter.

Co-authored-by: Michael <michael.matur@gmail.com>
Co-authored-by: romain <romain@containo.us>
Co-authored-by: Fernandez Ludovic <ludovic@containo.us>

pkg/provider/ecs/builder_test.go

@@ -0,0 +1,79 @@
+package ecs
+
+import "github.com/aws/aws-sdk-go/service/ecs"
+
+func instance(ops ...func(*ecsInstance)) ecsInstance {
+	e := &ecsInstance{
+		containerDefinition: &ecs.ContainerDefinition{},
+	}
+
+	for _, op := range ops {
+		op(e)
+	}
+
+	return *e
+}
+
+func name(name string) func(*ecsInstance) {
+	return func(e *ecsInstance) {
+		e.Name = name
+	}
+}
+
+func id(id string) func(*ecsInstance) {
+	return func(e *ecsInstance) {
+		e.ID = id
+	}
+}
+
+func iMachine(opts ...func(*machine)) func(*ecsInstance) {
+	return func(e *ecsInstance) {
+		e.machine = &machine{}
+
+		for _, opt := range opts {
+			opt(e.machine)
+		}
+	}
+}
+
+func mState(state string) func(*machine) {
+	return func(m *machine) {
+		m.state = state
+	}
+}
+
+func mPrivateIP(ip string) func(*machine) {
+	return func(m *machine) {
+		m.privateIP = ip
+	}
+}
+
+func mHealthStatus(status string) func(*machine) {
+	return func(m *machine) {
+		m.healthStatus = status
+	}
+}
+
+func mPorts(opts ...func(*portMapping)) func(*machine) {
+	return func(m *machine) {
+		for _, opt := range opts {
+			p := &portMapping{}
+			opt(p)
+			m.ports = append(m.ports, *p)
+		}
+	}
+}
+
+func mPort(containerPort, hostPort int32, protocol string) func(*portMapping) {
+	return func(pm *portMapping) {
+		pm.containerPort = int64(containerPort)
+		pm.hostPort = int64(hostPort)
+		pm.protocol = protocol
+	}
+}
+
+func labels(labels map[string]string) func(*ecsInstance) {
+	return func(c *ecsInstance) {
+		c.Labels = labels
+	}
+}