TUN-4063: Cleanup dependencies between packages.

- Move packages the provide generic functionality (such as config) from `cmd` subtree to top level.
- Remove all dependencies on `cmd` subtree from top level packages.
- Consolidate all code dealing with token generation and transfer to a single cohesive package.

ingress/ingress.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
+	"github.com/cloudflare/cloudflared/config"
 
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog"

ingress/ingress_test.go

@@ -14,7 +14,7 @@ import (
 	"github.com/urfave/cli/v2"
 	"gopkg.in/yaml.v2"
 
-	"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
+	"github.com/cloudflare/cloudflared/config"
 	"github.com/cloudflare/cloudflared/tlsconfig"
 )
 

ingress/origin_request_config.go

@@ -3,9 +3,10 @@ package ingress
 import (
 	"time"
 
-	"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
-	"github.com/cloudflare/cloudflared/tlsconfig"
 	"github.com/urfave/cli/v2"
+
+	"github.com/cloudflare/cloudflared/config"
+	"github.com/cloudflare/cloudflared/tlsconfig"
 )
 
 const (

ingress/origin_request_config_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
+	"github.com/cloudflare/cloudflared/config"
 	"github.com/stretchr/testify/require"
 	"github.com/urfave/cli/v2"
 	"gopkg.in/yaml.v2"