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feat: allow DERP headers to be set #6572

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Merged
merged 7 commits into from
Mar 21, 2023
Merged

feat: allow DERP headers to be set #6572

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bbcc4a9
feat: allow DERP headers to be set
JoshVee Mar 12, 2023
b25a3f4
chore: remove custom flag
JoshVee Mar 13, 2023
27f2fa6
Merge branch 'main' into joshvee-websocket-headers
JoshVee Mar 14, 2023
a815a0f
Merge branch 'main' into joshvee-websocket-headers
JoshVee Mar 15, 2023
2e81ac6
Clone DERP header on client create
kylecarbs Mar 21, 2023
b543213
Adjust to use interface to cast headers
kylecarbs Mar 21, 2023
4848449
Merge branch 'main' into joshvee-websocket-headers
kylecarbs Mar 21, 2023
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7 changes: 7 additions & 0 deletions cli/root.go
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Original file line number Diff line number Diff line change
Expand Up @@ -343,7 +343,14 @@ func createUnauthenticatedClient(cmd *cobra.Command, serverURL *url.URL) (*coder
}
transport.headers[parts[0]] = parts[1]
}

client.HTTPClient.Transport = transport
client.DERPHeader = &http.Header{}

for header, value := range transport.headers {
client.DERPHeader.Set(header, value)
}

return client, nil
}

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2 changes: 2 additions & 0 deletions codersdk/client.go
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Expand Up @@ -79,6 +79,8 @@ type Client struct {
HTTPClient *http.Client
URL *url.URL

DERPHeader *http.Header

// Logger is optionally provided to log requests.
// Method, URL, and response code will be logged by default.
Logger slog.Logger
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1 change: 1 addition & 0 deletions codersdk/workspaceagents.go
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Expand Up @@ -146,6 +146,7 @@ func (c *Client) DialWorkspaceAgent(ctx context.Context, agentID uuid.UUID, opti
conn, err := tailnet.NewConn(&tailnet.Options{
Addresses: []netip.Prefix{netip.PrefixFrom(ip, 128)},
DERPMap: connInfo.DERPMap,
DERPHeader: c.DERPHeader,
Logger: options.Logger,
BlockEndpoints: options.BlockEndpoints,
})
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10 changes: 8 additions & 2 deletions tailnet/conn.go
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Expand Up @@ -6,6 +6,7 @@ import (
"fmt"
"io"
"net"
"net/http"
"net/netip"
"reflect"
"strconv"
Expand Down Expand Up @@ -50,8 +51,9 @@ func init() {
}

type Options struct {
Addresses []netip.Prefix
DERPMap *tailcfg.DERPMap
Addresses []netip.Prefix
DERPMap *tailcfg.DERPMap
DERPHeader *http.Header

// BlockEndpoints specifies whether P2P endpoints are blocked.
// If so, only DERPs can establish connections.
Expand Down Expand Up @@ -160,6 +162,10 @@ func NewConn(options *Options) (conn *Conn, err error) {
return nil, xerrors.New("get wireguard internals")
}

if options.DERPHeader != nil {
magicConn.SetDERPHeader(options.DERPHeader.Clone())
}

// Update the keys for the magic connection!
err = magicConn.SetPrivateKey(nodePrivateKey)
if err != nil {
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