Link to HTTPS URLs in engine comments

Updates most of the instances of HTTP urls in the engine's
comments. Does not account for any use in the code itself,
documentation, contrib, or project files.

Signed-off-by: Eric Windisch <eric@windisch.us>

api/server/server.go

@@ -956,7 +956,7 @@ func postContainersStart(eng *engine.Engine, version version.Version, w http.Res
 
 	// If contentLength is -1, we can assumed chunked encoding
 	// or more technically that the length is unknown
-	// http://golang.org/src/pkg/net/http/request.go#L139
+	// https://golang.org/src/pkg/net/http/request.go#L139
 	// net/http otherwise seems to swallow any headers related to chunked encoding
 	// including r.TransferEncoding
 	// allow a nil body for backwards compatibility

daemon/daemon.go

@@ -957,7 +957,7 @@ func NewDaemonFromDirectory(config *Config, eng *engine.Engine, registryService
 	localCopy := path.Join(config.Root, "init", fmt.Sprintf("dockerinit-%s", dockerversion.VERSION))
 	sysInitPath := utils.DockerInitPath(localCopy)
 	if sysInitPath == "" {
-		return nil, fmt.Errorf("Could not locate dockerinit: This usually means docker was built incorrectly. See http://docs.docker.com/contributing/devenvironment for official build instructions.")
+		return nil, fmt.Errorf("Could not locate dockerinit: This usually means docker was built incorrectly. See https://docs.docker.com/contributing/devenvironment for official build instructions.")
 	}
 
 	if sysInitPath != localCopy {
@@ -1227,7 +1227,7 @@ func checkKernel() error {
 	// Unfortunately we can't test for the feature "does not cause a kernel panic"
 	// without actually causing a kernel panic, so we need this workaround until
 	// the circumstances of pre-3.8 crashes are clearer.
-	// For details see http://github.com/docker/docker/issues/407
+	// For details see https://github.com/docker/docker/issues/407
 	if k, err := kernel.GetKernelVersion(); err != nil {
 		logrus.Warnf("%s", err)
 	} else {

daemon/execdriver/lxc/lxc_template.go

@@ -62,7 +62,7 @@ lxc.pivotdir = lxc_putold
 # NOTICE: These mounts must be applied within the namespace
 {{if .ProcessConfig.Privileged}}
 # WARNING: mounting procfs and/or sysfs read-write is a known attack vector.
-# See e.g. http://blog.zx2c4.com/749 and http://bit.ly/T9CkqJ
+# See e.g. http://blog.zx2c4.com/749 and https://bit.ly/T9CkqJ
 # We mount them read-write here, but later, dockerinit will call the Restrict() function to remount them read-only.
 # We cannot mount them directly read-only, because that would prevent loading AppArmor profiles.
 lxc.mount.entry = proc {{escapeFstabSpaces $ROOTFS}}/proc proc nosuid,nodev,noexec 0 0

engine/env.go

@@ -210,7 +210,7 @@ func (env *Env) SetAuto(k string, v interface{}) {
 
 	// FIXME: we fix-convert float values to int, because
 	// encoding/json decodes integers to float64, but cannot encode them back.
-	// (See http://golang.org/src/pkg/encoding/json/decode.go#L46)
+	// (See https://golang.org/src/pkg/encoding/json/decode.go#L46)
 	if fval, ok := v.(float64); ok {
 		env.SetInt64(k, int64(fval))
 	} else if sval, ok := v.(string); ok {
@@ -245,7 +245,7 @@ func (env *Env) Encode(dst io.Writer) error {
 		if err := json.Unmarshal([]byte(v), &val); err == nil {
 			// FIXME: we fix-convert float values to int, because
 			// encoding/json decodes integers to float64, but cannot encode them back.
-			// (See http://golang.org/src/pkg/encoding/json/decode.go#L46)
+			// (See https://golang.org/src/pkg/encoding/json/decode.go#L46)
 			m[k] = changeFloats(val)
 		} else {
 			m[k] = v

integration-cli/docker_cli_proxy_test.go

@@ -21,7 +21,7 @@ func TestCliProxyDisableProxyUnixSock(t *testing.T) {
 }
 
 // Can't use localhost here since go has a special case to not use proxy if connecting to localhost
-// See http://golang.org/pkg/net/http/#ProxyFromEnvironment
+// See https://golang.org/pkg/net/http/#ProxyFromEnvironment
 func TestCliProxyProxyTCPSock(t *testing.T) {
 	testRequires(t, SameHostDaemon)
 	// get the IP to use to connect since we can't use localhost

integration/api_test.go

@@ -932,7 +932,7 @@ func TestConstainersStartChunkedEncodingHostConfig(t *testing.T) {
 	req.Header.Add("Content-Type", "application/json")
 	// This is a cheat to make the http request do chunked encoding
 	// Otherwise (just setting the Content-Encoding to chunked) net/http will overwrite
-	// http://golang.org/src/pkg/net/http/request.go?s=11980:12172
+	// https://golang.org/src/pkg/net/http/request.go?s=11980:12172
 	req.ContentLength = -1
 	server.ServeRequest(eng, api.APIVERSION, r, req)
 	assertHttpNotError(r, t)

utils/utils.go

@@ -127,12 +127,12 @@ func DockerInitPath(localCopy string) string {
 		filepath.Join(filepath.Dir(selfPath), "dockerinit"),
 
 		// FHS 3.0 Draft: "/usr/libexec includes internal binaries that are not intended to be executed directly by users or shell scripts. Applications may use a single subdirectory under /usr/libexec."
-		// http://www.linuxbase.org/betaspecs/fhs/fhs.html#usrlibexec
+		// https://www.linuxbase.org/betaspecs/fhs/fhs.html#usrlibexec
 		"/usr/libexec/docker/dockerinit",
 		"/usr/local/libexec/docker/dockerinit",
 
 		// FHS 2.3: "/usr/lib includes object files, libraries, and internal binaries that are not intended to be executed directly by users or shell scripts."
-		// http://refspecs.linuxfoundation.org/FHS_2.3/fhs-2.3.html#USRLIBLIBRARIESFORPROGRAMMINGANDPA
+		// https://refspecs.linuxfoundation.org/FHS_2.3/fhs-2.3.html#USRLIBLIBRARIESFORPROGRAMMINGANDPA
 		"/usr/lib/docker/dockerinit",
 		"/usr/local/lib/docker/dockerinit",
 	}