58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
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package ingress
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import (
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"crypto/tls"
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"net/http"
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"regexp"
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"strings"
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)
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// Rule routes traffic from a hostname/path on the public internet to the
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// service running on the given URL.
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type Rule struct {
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// Requests for this hostname will be proxied to this rule's service.
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Hostname string
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// Path is an optional regex that can specify path-driven ingress rules.
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Path *regexp.Regexp
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// A (probably local) address. Requests for a hostname which matches this
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// rule's hostname pattern will be proxied to the service running on this
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// address.
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Service OriginService
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// Configure the request cloudflared sends to this specific origin.
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Config OriginRequestConfig
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// Configures TLS for the cloudflared -> origin request
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ClientTLSConfig *tls.Config
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// Configures HTTP for the cloudflared -> origin request
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HTTPTransport http.RoundTripper
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}
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// MultiLineString is for outputting rules in a human-friendly way when Cloudflared
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// is used as a CLI tool (not as a daemon).
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func (r Rule) MultiLineString() string {
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var out strings.Builder
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if r.Hostname != "" {
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out.WriteString("\thostname: ")
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out.WriteString(r.Hostname)
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out.WriteRune('\n')
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}
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if r.Path != nil {
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out.WriteString("\tpath: ")
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out.WriteString(r.Path.String())
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out.WriteRune('\n')
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}
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out.WriteString("\tservice: ")
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out.WriteString(r.Service.String())
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return out.String()
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}
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// Matches checks if the rule matches a given hostname/path combination.
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func (r *Rule) Matches(hostname, path string) bool {
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hostMatch := r.Hostname == "" || r.Hostname == "*" || matchHost(r.Hostname, hostname)
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pathMatch := r.Path == nil || r.Path.MatchString(path)
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return hostMatch && pathMatch
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}
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