abra/cli/server.go

138 lines
3.4 KiB
Go

package cli
import (
"fmt"
"coopcloud.tech/abra/client"
"coopcloud.tech/abra/config"
"github.com/sirupsen/logrus"
"github.com/urfave/cli/v2"
)
var serverListCommand = &cli.Command{
Name: "list",
Aliases: []string{"ls"},
Usage: "List locally-defined servers.",
ArgsUsage: emptyArgsUsage,
HideHelp: true,
Action: func(c *cli.Context) error {
dockerContextStore := client.NewDefaultDockerContextStore()
contexts, err := dockerContextStore.Store.List()
if err != nil {
logrus.Fatal(err)
}
tableColumns := []string{"Name", "Connection"}
table := createTable(tableColumns)
defer table.Render()
serverNames, err := config.ReadServerNames()
if err != nil {
logrus.Fatal(err)
}
for _, serverName := range serverNames {
var row []string
for _, ctx := range contexts {
endpoint, err := client.GetContextEndpoint(ctx)
if err != nil {
// This most likely means its a non-docker swarm context and we can ignore
continue
}
if ctx.Name == serverName {
row = []string{serverName, endpoint}
}
}
if len(row) == 0 {
row = []string{serverName, "UNKNOWN"}
}
table.Append(row)
}
return nil
},
}
var serverAddCommand = &cli.Command{
Name: "add",
Usage: "Add a new server, reachable on <host>.",
ArgsUsage: "<host> [<user>] [<port>]",
Description: "[<user>], [<port>] SSH connection details",
Action: func(c *cli.Context) error {
arg_len := c.Args().Len()
args := c.Args().Slice()
if arg_len < 3 {
args = append(args, make([]string, 3-arg_len)...)
}
if err := client.CreateContext(args[0], args[1], args[2]); err != nil {
logrus.Fatal(err)
}
fmt.Println(args[0])
return nil
},
}
var serverNewCommand = &cli.Command{
Name: "new",
Usage: "Create a new server using a 3rd party provider",
Description: "Use a provider plugin to create a new server which can then be used to house a new Co-op Cloud installation.",
ArgsUsage: "<provider>",
HideHelp: true,
}
var serverRemoveCommand = &cli.Command{
Name: "remove",
Aliases: []string{"rm", "delete"},
Usage: "Remove a locally-defined server",
HideHelp: true,
Action: func(c *cli.Context) error {
server := c.Args().First()
if server == "" {
cli.ShowSubcommandHelp(c)
return nil
}
if err := client.DeleteContext(server); err != nil {
logrus.Fatal(err)
}
return nil
},
}
var serverInitCommand = &cli.Command{
Name: "init",
Usage: "Initialise server for deploying apps",
HideHelp: true,
ArgsUsage: "<host>",
Description: `
Initialise swarm mode on the target <host>.
This initialisation explicitly chooses the "single host swarm" mode which uses
the default IPv4 address as the advertising address. This can be re-configured
later for more advanced use cases.
`,
Action: func(c *cli.Context) error {
return nil
},
}
// Reminder: The list commands are in is the order they appear in the help menu
var ServerCommand = &cli.Command{
Name: "server",
ArgsUsage: "<host>",
Usage: "Manage the servers that host your apps",
Description: `
Manage the lifecycle of a server.
These commands support creating new servers using 3rd party integrations,
initialising existing servers to support Co-op Cloud deployments and managing
the connections to those servers.
`,
Subcommands: []*cli.Command{
serverNewCommand,
serverInitCommand,
serverAddCommand,
serverListCommand,
serverRemoveCommand,
},
}