Start fleshing out network helpers

pkg/urfave/network.go

@@ -0,0 +1,77 @@
+// Copyright (c) 2019, the Drone Plugins project authors.
+// Please see the AUTHORS file for details. All rights reserved.
+// Use of this source code is governed by an Apache 2.0 license that can be
+// found in the LICENSE file.
+
+package urfave
+
+import (
+	"context"
+	"net"
+	"net/http"
+	"time"
+
+	"github.com/urfave/cli"
+)
+
+//---------------------------------------------------------------------
+// Transport Flags
+//---------------------------------------------------------------------
+
+// Network contains options for connecting to the network.
+type Network struct {
+	// Context for making network requests.
+	//
+	// If `trace` logging is requested the context will use `httptrace` to
+	// capture all network requests.
+	Context context.Context
+
+	// Client for making network requests.
+	Client *http.Client
+}
+
+const networkSSLVerifyFlag = "transport.ssl-verify"
+
+// networkFlags has the cli.Flags for the Transport.
+func networkFlags() []cli.Flag {
+	return []cli.Flag{
+		cli.BoolFlag{
+			Name:   networkSSLVerifyFlag,
+			Usage:  "transport ssl verify",
+			EnvVar: "PLUGIN_SSL_VERIFY",
+		},
+	}
+}
+
+// NetworkFromContext creates a Transport from the cli.Context.
+func NetworkFromContext(ctx *cli.Context) Network {
+	// Create the client
+	client := &http.Client{
+		Timeout: 10 * time.Second,
+		Transport: &http.Transport{
+			Proxy: http.ProxyFromEnvironment,
+			DialContext: (&net.Dialer{
+				Timeout:   30 * time.Second,
+				KeepAlive: 30 * time.Second,
+				DualStack: true,
+			}).DialContext,
+			ForceAttemptHTTP2:     true,
+			MaxIdleConns:          100,
+			IdleConnTimeout:       90 * time.Second,
+			TLSHandshakeTimeout:   10 * time.Second,
+			ExpectContinueTimeout: 1 * time.Second,
+		},
+	}
+
+	// Create the context
+	context := context.Background()
+
+	if ctx.String(logLevelFlag) == "trace" {
+		context = traceHTTP(context)
+	}
+
+	return Network{
+		Client:  client,
+		Context: context,
+	}
+}

pkg/urfave/types.go

@@ -1,39 +0,0 @@
-// Copyright (c) 2019, the Drone Plugins project authors.
-// Please see the AUTHORS file for details. All rights reserved.
-// Use of this source code is governed by an Apache 2.0 license that can be
-// found in the LICENSE file.
-
-package urfave
-
-import "github.com/urfave/cli"
-
-//---------------------------------------------------------------------
-// Transport Flags
-//---------------------------------------------------------------------
-
-// Transport contains options for the underlying http client.
-type Transport struct {
-	// SSLVerify certificate information.
-	SSLVerify bool
-}
-
-const transportSSLVerifyFlag = "transport.ssl-verify"
-
-// TransportFlags has the cli.Flags for the Transport.
-func TransportFlags() []cli.Flag {
-	return []cli.Flag{
-		cli.BoolFlag{
-			Name:   transportSSLVerifyFlag,
-			Usage:  "transport ssl verify",
-			EnvVar: "PLUGIN_SSL_VERIFY",
-			Hidden: true,
-		},
-	}
-}
-
-// TransportFromContext creates a Transport from the cli.Context.
-func TransportFromContext(ctx cli.Context) Transport {
-	return Transport{
-		SSLVerify: ctx.Bool(transportSSLVerifyFlag),
-	}
-}