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feat: allow to bind to multiple host IP addresses specified as CIDR prefix in x-ports (#358)

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Signed-off-by: Miek Gieben <miek@miek.nl>
Co-authored-by: Pasha Sviderski <me@psviderski.name>
This commit is contained in:
Miek Gieben
2026-06-04 20:07:58 +10:00
committed by GitHub
co-authored by Pasha Sviderski
parent 3586a32987
commit 1247f961c2
11 changed files with 312 additions and 76 deletions
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cmd/uncloud/service/run.go
+6 -4
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@@ -93,15 +93,17 @@ func NewRunCommand(groupID string) *cobra.Command {
"Give extended privileges to service containers. This is a security risk and should be used with caution.")
cmd.Flags().StringSliceVarP(&opts.publish, "publish", "p", nil,
"Publish a service port to make it accessible outside the cluster. Can be specified multiple times.\n"+
"Format: [hostname:]container_port[/protocol] or [host_ip:]host_port:container_port[/protocol]@host\n"+
"Format: [hostname:]container_port[/protocol] or [host_ip|host_prefix:]host_port:container_port[/protocol]@host\n"+
"Supported protocols: tcp, udp, http, https (default is tcp). If a hostname for http(s) port is not specified\n"+
"and a cluster domain is reserved, service-name.cluster-domain will be used as the hostname.\n"+
"Examples:\n"+
" -p 8080/https Publish port 8080 as HTTPS via reverse proxy with default service-name.cluster-domain hostname\n"+
" -p app.example.com:8080/https Publish port 8080 as HTTPS via reverse proxy with custom hostname\n"+
" -p 8080/https Publish port 8080 as HTTPS via reverse proxy with default service-name.cluster-domain hostname\n"+
" -p app.example.com:8080/https Publish port 8080 as HTTPS via reverse proxy with custom hostname\n"+
// TODO: add support for publishing L4 tcp/udp ports.
//" -p 9000:8080 Publish port 8080 as TCP port 9000 via reverse proxy\n"+
" -p 53:5353/udp@host Bind UDP port 5353 to host port 53")
" -p 53:5353/udp@host Bind UDP port 5353 to host port 53\n"+
" -p 192.168.76.0/24:53:5353/udp@host Bind UDP port 5353 to host port 53 on every host IP address\n"+
" contained in the prefix 192.168.76.0/24")
cmd.Flags().StringVar(&opts.pull, "pull", api.PullPolicyMissing,
fmt.Sprintf("Pull image from the registry before running service containers ('%s', '%s', '%s').",
api.PullPolicyAlways, api.PullPolicyMissing, api.PullPolicyNever))