Files
docker-machine/libmachine/libmachine.go
Nathan LeClaire b5927f10c4 Make libmachine usable by outside world
- Clear out some cruft tightly coupling libmachine to filestore

- Comment out drivers other than virtualbox for now

- Change way too many things

- Mostly, break out the code to be more modular.

- Destroy all traces of "provider" in its current form.  It will be
brought back as something more sensible, instead of something which
overlaps in function with both Host and Store.

- Fix mis-managed config passthru

- Remove a few instances of state stored in env vars

- This should be explicitly communicated in Go-land, not through the
shell.

- Rename "store" module to "persist"

- This is done mostly to avoid confusion about the fact that a concrete
instance of a "Store" interface is oftentimes referred to as "store" in
the code.

- Rip out repetitive antipattern for getting store

- This replaces the previous repetive idiom for getting the cert info, and
consequently the store, with a much less repetitive idiom.

- Also, some redundant methods in commands.go for accessing hosts have
either been simplified or removed entirely.

- First steps towards fixing up tests

- Test progress continues

- Replace unit tests with integration tests

- MAKE ALL UNIT TESTS PASS YAY

- Add helper test files

- Don't write to disk in libmachine/host

- Heh.. coverage check strikes again

- Fix remove code

- Move cert code around

- Continued progress: simplify Driver

- Fixups and make creation work with new model

- Move drivers module inside of libmachine

- Move ssh module inside of libmachine

- Move state module to libmachine

- Move utils module to libmachine

- Move version module to libmachine

- Move log module to libmachine

- Modify some constructor methods around

- Change Travis build dep structure

- Boring gofmt fix

- Add version module

- Move NewHost to store

- Update some boring cert path infos to make API easier to use

- Fix up some issues around the new model

- Clean up some cert path stuff

- Don't use shady functions to get store path :D

- Continue artifact work

- Fix silly machines dir bug

- Continue fixing silly path issues

- Change up output of vbm a bit

- Continue work to make example go

- Change output a little more

- Last changes needed to make create finish properly

- Fix config.go to use libmachine

- Cut down code duplication and make both methods work with libmachine

- Add pluggable logging implementation

- Return error when machine already in desired state

- Update example to show log method

- Fix file:// bug

- Fix Swarm defaults

- Remove unused TLS settings from Engine and Swarm options

- Remove spurious error

- Correct bug detecting if migration was performed

- Fix compilation errors from tests

- Fix most of remaining test issues

- Fix final silly bug in tests

- Remove extraneous debug code

- Add -race to test command

- Appease the gofmt

- Appease the generate coverage

- Making executive decision to remove Travis coverage check

In the early days I thought this would be a good idea because it would
encourage people to write tests in case they added a new module.  Well,
in fact it has just turned into a giant nuisance and made refactoring
work like this even more difficult.

- Move Get to Load
- Move HostListItem code to CLI

Signed-off-by: Nathan LeClaire <nathan.leclaire@gmail.com>
2015-09-23 12:30:15 -07:00

86 lines
2.6 KiB
Go

package libmachine
import (
"fmt"
"path/filepath"
"github.com/docker/machine/libmachine/cert"
"github.com/docker/machine/libmachine/drivers"
"github.com/docker/machine/libmachine/host"
"github.com/docker/machine/libmachine/log"
"github.com/docker/machine/libmachine/mcnutils"
"github.com/docker/machine/libmachine/persist"
"github.com/docker/machine/libmachine/provision"
"github.com/docker/machine/libmachine/state"
)
func GetDefaultStore() *persist.Filestore {
homeDir := mcnutils.GetHomeDir()
certsDir := filepath.Join(homeDir, ".docker", "machine", "certs")
return &persist.Filestore{
Path: homeDir,
CaCertPath: certsDir,
CaPrivateKeyPath: certsDir,
}
}
// Create is the wrapper method which covers all of the boilerplate around
// actually creating, provisioning, and persisting an instance in the store.
func Create(store persist.Store, h *host.Host) error {
if err := cert.BootstrapCertificates(h.HostOptions.AuthOptions); err != nil {
return fmt.Errorf("Error generating certificates: %s", err)
}
log.Info("Running pre-create checks...")
if err := h.Driver.PreCreateCheck(); err != nil {
return fmt.Errorf("Error with pre-create check: %s", err)
}
if err := store.Save(h); err != nil {
return fmt.Errorf("Error saving host to store before attempting creation: %s", err)
}
log.Info("Creating machine...")
if err := h.Driver.Create(); err != nil {
return fmt.Errorf("Error in driver during machine creation: %s", err)
}
if err := store.Save(h); err != nil {
return fmt.Errorf("Error saving host to store after attempting creation: %s", err)
}
// TODO: Not really a fan of just checking "none" here.
if h.Driver.DriverName() != "none" {
log.Info("Waiting for machine to be running, this may take a few minutes...")
if err := mcnutils.WaitFor(drivers.MachineInState(h.Driver, state.Running)); err != nil {
return fmt.Errorf("Error waiting for machine to be running: %s", err)
}
log.Info("Machine is running, waiting for SSH to be available...")
if err := host.WaitForSSH(h); err != nil {
return fmt.Errorf("Error waiting for SSH: %s", err)
}
log.Info("Detecting operating system of created instance...")
provisioner, err := provision.DetectProvisioner(h.Driver)
if err != nil {
return fmt.Errorf("Error detecting OS: %s", err)
}
log.Info("Provisioning created instance...")
if err := provisioner.Provision(*h.HostOptions.SwarmOptions, *h.HostOptions.AuthOptions, *h.HostOptions.EngineOptions); err != nil {
return fmt.Errorf("Error running provisioning: %s", err)
}
}
log.Debug("Reticulating splines...")
return nil
}
func SetDebug(val bool) {
log.IsDebug = val
}