toolshed/abra
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fix: grand ssh, provisioning, perms refactor
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See coop-cloud/organising#280.
See coop-cloud/organising#273.
This commit is contained in:
cellarspoon
2021-12-22 20:08:15 +01:00
parent 4c6d52c426
commit a07e71f7df
13 changed files with 106 additions and 118 deletions
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102
cli/server/add.go
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@ -10,7 +10,6 @@ import (
"path/filepath"
"strings"
abraFormatter "coopcloud.tech/abra/cli/formatter"
"coopcloud.tech/abra/cli/internal"
"coopcloud.tech/abra/pkg/client"
"coopcloud.tech/abra/pkg/config"
@ -127,7 +126,7 @@ func installDockerLocal(c *cli.Context) error {
}
}
cmd := exec.Command("bash", "-c", "wget -O- https://install.abra.coopcloud.tech | bash")
cmd := exec.Command("bash", "-c", "wget -O- https://get.docker.com | bash")
if err := internal.RunCmd(cmd); err != nil {
return err
}
@ -219,14 +218,21 @@ func installDocker(c *cli.Context, cl *dockerClient.Client, sshCl *ssh.Client, d
prompt := &survey.Confirm{
Message: fmt.Sprintf("attempt install docker on %s?", domainName),
}
if err := survey.AskOne(prompt, &response); err != nil {
return err
}
if !response {
logrus.Fatal("exiting as requested")
}
for _, exe := range []string{"wget", "bash"} {
exes := []string{"wget", "bash"}
if askSudoPass {
exes = append(exes, "ssh-askpass")
}
for _, exe := range exes {
exists, err := ensureRemoteExecutable(exe, sshCl)
if err != nil {
return err
@ -236,40 +242,91 @@ func installDocker(c *cli.Context, cl *dockerClient.Client, sshCl *ssh.Client, d
}
}
cmd := "wget -O- https://install.abra.coopcloud.tech | bash"
var sudoPass string
if askSudoPass {
cmd := "wget -O- https://get.docker.com | bash"
prompt := &survey.Password{
Message: "sudo password?",
}
if err := survey.AskOne(prompt, &sudoPass); err != nil {
return err
}
logrus.Debugf("running %s on %s now with sudo password", cmd, domainName)
if sudoPass == "" {
return fmt.Errorf("missing sudo password but requested --ask-sudo-pass?")
}
logrus.Warn("installing docker, this could take some time...")
if err := ssh.RunSudoCmd(cmd, sudoPass, sshCl); err != nil {
fmt.Print(fmt.Sprintf(`
Abra was unable to bootstrap Docker, see below for logs:
%s
If nothing works, you try running the Docker install script manually on your server:
wget -O- https://get.docker.com | bash
`, string(err.Error())))
logrus.Fatal("Process exited with status 1")
}
logrus.Infof("docker is installed on %s", domainName)
remoteUser := sshCl.SSHClient.Conn.User()
logrus.Infof("adding %s to docker group", remoteUser)
permsCmd := fmt.Sprintf("sudo usermod -aG docker %s", remoteUser)
if err := ssh.RunSudoCmd(permsCmd, sudoPass, sshCl); err != nil {
return err
}
} else {
cmd := "wget -O- https://get.docker.com | bash"
logrus.Debugf("running %s on %s now without sudo password", cmd, domainName)
if err := ssh.Exec(cmd, sshCl); err != nil {
return err
logrus.Warn("installing docker, this could take some time...")
if out, err := sshCl.Exec(cmd); err != nil {
fmt.Print(fmt.Sprintf(`
Abra was unable to bootstrap Docker, see below for logs:
%s
This could be due to a number of things but one of the most common is that your
server user account does not have sudo access, and if it does, you need to pass
"--ask-sudo-pass" in order to supply Abra with your password.
If nothing works, you try running the Docker install script manually on your server:
wget -O- https://get.docker.com | bash
`, string(out)))
logrus.Fatal(err)
}
logrus.Infof("docker is installed on %s", domainName)
}
}
logrus.Infof("docker is already installed on %s", domainName)
return nil
}
func initSwarmLocal(c *cli.Context, cl *dockerClient.Client, domainName string) error {
initReq := swarm.InitRequest{ListenAddr: "0.0.0.0:2377"}
if _, err := cl.SwarmInit(c.Context, initReq); err != nil {
if !strings.Contains(err.Error(), "is already part of a swarm") {
if strings.Contains(err.Error(), "is already part of a swarm") ||
strings.Contains(err.Error(), "must specify a listening address") {
logrus.Infof("swarm mode already initialised on %s", domainName)
} else {
return err
}
logrus.Info("swarm mode already initialised on local server")
} else {
logrus.Infof("initialised swarm mode on local server")
}
@ -298,11 +355,12 @@ func initSwarm(c *cli.Context, cl *dockerClient.Client, domainName string) error
AdvertiseAddr: ipv4,
}
if _, err := cl.SwarmInit(c.Context, initReq); err != nil {
if !strings.Contains(err.Error(), "is already part of a swarm") ||
!strings.Contains(err.Error(), "must specify a listening address") {
if strings.Contains(err.Error(), "is already part of a swarm") ||
strings.Contains(err.Error(), "must specify a listening address") {
logrus.Infof("swarm mode already initialised on %s", domainName)
} else {
return err
}
logrus.Infof("swarm mode already initialised on %s", domainName)
} else {
logrus.Infof("initialised swarm mode on %s", domainName)
}
@ -339,16 +397,8 @@ func deployTraefik(c *cli.Context, cl *dockerClient.Client, domainName string) e
internal.NewAppName = fmt.Sprintf("%s_%s", "traefik", config.SanitiseAppName(domainName))
appEnvPath := path.Join(config.ABRA_DIR, "servers", internal.Domain, fmt.Sprintf("%s.env", internal.NewAppName))
if _, err := os.Stat(appEnvPath); !os.IsNotExist(err) {
fmt.Println(fmt.Sprintf(`
You specified "--traefik/-t" and that means that Abra will now try to
automatically create a new Traefik app on %s.
`, internal.NewAppServer))
tableCol := []string{"recipe", "domain", "server", "name"}
table := abraFormatter.CreateTable(tableCol)
table.Append([]string{internal.RecipeName, internal.Domain, internal.NewAppServer, internal.NewAppName})
if _, err := os.Stat(appEnvPath); os.IsNotExist(err) {
logrus.Info(fmt.Sprintf("-t/--traefik specified, automatically deploying traefik to %s", internal.NewAppServer))
if err := internal.NewAction(c); err != nil {
logrus.Fatal(err)
}
@ -515,7 +565,7 @@ func ensureLocalExecutable(exe string) (bool, error) {
return false, err
}
return string(out) == "", nil
return string(out) != "", nil
}
// ensureRemoteExecutable ensures that an executable is present on a remote machine
@ -525,5 +575,5 @@ func ensureRemoteExecutable(exe string, sshCl *ssh.Client) (bool, error) {
return false, err
}
return string(out) == "", nil
return string(out) != "", nil
}