Jeff MitchellandJohan Brandhorst-Satzkorn
fff5f9506f
This allows arbitrary programs to have an easy mechanism to make connections through Boundary using Go. Internal cluster tests and test helpers have been migrated to use this package, as well as the `connect` command. --------- Co-authored-by: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>
115 lines
3.3 KiB
Go
115 lines
3.3 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package connect
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import (
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"fmt"
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"net/url"
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"strings"
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"github.com/hashicorp/boundary/internal/cmd/base"
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"github.com/posener/complete"
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)
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const (
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httpSynopsis = "Authorize a session against a target and invoke an HTTP client to connect"
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)
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func httpOptions(c *Command, set *base.FlagSets) {
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f := set.NewFlagSet("HTTP Options")
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f.StringVar(&base.StringVar{
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Name: "style",
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Target: &c.flagHttpStyle,
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EnvVar: "BOUNDARY_CONNECT_HTTP_STYLE",
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Completion: complete.PredictSet("curl"),
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Default: "curl",
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Usage: `Specifies how the CLI will attempt to invoke an HTTP client. This will also set a suitable default for -exec if a value was not specified. Currently-understood values are "curl".`,
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})
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f.StringVar(&base.StringVar{
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Name: "host",
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Target: &c.flagHttpHost,
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EnvVar: "BOUNDARY_CONNECT_HTTP_HOST",
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Completion: complete.PredictNothing,
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Usage: `Specifies the host value to use, overriding the endpoint address from the session information. The specified hostname will be passed through to the client (if supported) for use in the Host header and TLS SNI value.`,
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})
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f.StringVar(&base.StringVar{
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Name: "path",
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Target: &c.flagHttpPath,
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EnvVar: "BOUNDARY_CONNECT_HTTP_PATH",
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Completion: complete.PredictNothing,
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Usage: `Specifies a path that will be appended to the generated URL.`,
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})
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f.StringVar(&base.StringVar{
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Name: "method",
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Target: &c.flagHttpMethod,
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EnvVar: "BOUNDARY_CONNECT_HTTP_METHOD",
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Completion: complete.PredictNothing,
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Usage: `Specifies the method to use. If not set, will use the client's default.`,
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})
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f.StringVar(&base.StringVar{
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Name: "scheme",
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Target: &c.flagHttpScheme,
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Default: "https",
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EnvVar: "BOUNDARY_CONNECT_HTTP_SCHEME",
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Completion: complete.PredictNothing,
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Usage: `Specifies the scheme to use.`,
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})
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}
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type httpFlags struct {
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flagHttpStyle string
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flagHttpHost string
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flagHttpPath string
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flagHttpMethod string
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flagHttpScheme string
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}
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func (h *httpFlags) defaultExec() string {
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return strings.ToLower(h.flagHttpStyle)
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}
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func (h *httpFlags) buildArgs(c *Command, port, ip, addr string) ([]string, error) {
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var args []string
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host := h.flagHttpHost
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if host == "" && c.sessInfo.Endpoint != "" {
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hostUrl := c.sessInfo.Endpoint
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u, err := url.Parse(hostUrl)
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if err != nil {
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return nil, fmt.Errorf("error parsing endpoint URL: %w", err)
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}
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host = u.Hostname()
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}
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switch h.flagHttpStyle {
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case "curl":
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if h.flagHttpMethod != "" {
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args = append(args, "-X", h.flagHttpMethod)
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}
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var uri string
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if host != "" {
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host = strings.TrimSuffix(host, "/")
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args = append(args, "-H", fmt.Sprintf("Host: %s", host))
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switch port == "" {
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case false:
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args = append(args, "--resolve", fmt.Sprintf("%s:%s:%s", host, port, ip))
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uri = fmt.Sprintf("%s://%s:%s", h.flagHttpScheme, host, port)
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default:
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args = append(args, "--resolve", fmt.Sprintf("%s:%s", host, ip))
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uri = fmt.Sprintf("%s://%s", h.flagHttpScheme, host)
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}
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} else {
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uri = fmt.Sprintf("%s://%s", h.flagHttpScheme, addr)
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}
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if h.flagHttpPath != "" {
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uri = fmt.Sprintf("%s/%s", uri, strings.TrimPrefix(h.flagHttpPath, "/"))
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}
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args = append(args, uri)
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}
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return args, nil
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}
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