summaryrefslogtreecommitdiff
path: root/pkg/adapter/containers.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/adapter/containers.go')
-rw-r--r--pkg/adapter/containers.go156
1 files changed, 156 insertions, 0 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
new file mode 100644
index 000000000..932d209cd
--- /dev/null
+++ b/pkg/adapter/containers.go
@@ -0,0 +1,156 @@
+// +build !remoteclient
+
+package adapter
+
+import (
+ "context"
+ "fmt"
+ "strconv"
+ "sync"
+ "syscall"
+ "time"
+
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/adapter/shortcuts"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+// GetLatestContainer gets the latest Container and wraps it in an adapter Container
+func (r *LocalRuntime) GetLatestContainer() (*Container, error) {
+ Container := Container{}
+ c, err := r.Runtime.GetLatestContainer()
+ Container.Container = c
+ return &Container, err
+}
+
+// GetAllContainers gets all Containers and wraps each one in an adapter Container
+func (r *LocalRuntime) GetAllContainers() ([]*Container, error) {
+ var containers []*Container
+ allContainers, err := r.Runtime.GetAllContainers()
+ if err != nil {
+ return nil, err
+ }
+
+ for _, c := range allContainers {
+ containers = append(containers, &Container{c})
+ }
+ return containers, nil
+}
+
+// LookupContainer gets a Container by name or id and wraps it in an adapter Container
+func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) {
+ ctr, err := r.Runtime.LookupContainer(idOrName)
+ if err != nil {
+ return nil, err
+ }
+ return &Container{ctr}, nil
+}
+
+// StopContainers stops container(s) based on CLI inputs.
+// Returns list of successful id(s), map of failed id(s) + error, or error not from container
+func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopValues) ([]string, map[string]error, error) {
+ var timeout *uint
+ if cli.Flags().Changed("timeout") || cli.Flags().Changed("time") {
+ t := uint(cli.Timeout)
+ timeout = &t
+ }
+
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime)
+ if err != nil {
+ return ok, failures, err
+ }
+
+ for _, c := range ctrs {
+ if timeout == nil {
+ t := c.StopTimeout()
+ timeout = &t
+ logrus.Debugf("Set timeout to container %s default (%d)", c.ID(), *timeout)
+ }
+ if err := c.StopWithTimeout(*timeout); err == nil {
+ ok = append(ok, c.ID())
+ } else if errors.Cause(err) == libpod.ErrCtrStopped {
+ ok = append(ok, c.ID())
+ logrus.Debugf("Container %s is already stopped", c.ID())
+ } else {
+ failures[c.ID()] = err
+ }
+ }
+ return ok, failures, nil
+}
+
+// KillContainers sends signal to container(s) based on CLI inputs.
+// Returns list of successful id(s), map of failed id(s) + error, or error not from container
+func (r *LocalRuntime) KillContainers(ctx context.Context, cli *cliconfig.KillValues, signal syscall.Signal) ([]string, map[string]error, error) {
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime)
+ if err != nil {
+ return ok, failures, err
+ }
+
+ for _, c := range ctrs {
+ if err := c.Kill(uint(signal)); err == nil {
+ ok = append(ok, c.ID())
+ } else {
+ failures[c.ID()] = err
+ }
+ }
+ return ok, failures, nil
+}
+
+// WaitOnContainers waits for all given container(s) to stop
+func (r *LocalRuntime) WaitOnContainers(ctx context.Context, cli *cliconfig.WaitValues, interval time.Duration) ([]string, map[string]error, error) {
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ ctrs, err := shortcuts.GetContainersByContext(false, cli.Latest, cli.InputArgs, r.Runtime)
+ if err != nil {
+ return ok, failures, err
+ }
+
+ for _, c := range ctrs {
+ if returnCode, err := c.WaitWithInterval(interval); err == nil {
+ ok = append(ok, strconv.Itoa(int(returnCode)))
+ } else {
+ failures[c.ID()] = err
+ }
+ }
+ return ok, failures, err
+}
+
+// Log logs one or more containers
+func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions) error {
+ var wg sync.WaitGroup
+ options.WaitGroup = &wg
+ if len(c.InputArgs) > 1 {
+ options.Multi = true
+ }
+ logChannel := make(chan *libpod.LogLine, int(c.Tail)*len(c.InputArgs)+1)
+ containers, err := shortcuts.GetContainersByContext(false, c.Latest, c.InputArgs, r.Runtime)
+ if err != nil {
+ return err
+ }
+ if err := r.Runtime.Log(containers, options, logChannel); err != nil {
+ return err
+ }
+ go func() {
+ wg.Wait()
+ close(logChannel)
+ }()
+ for line := range logChannel {
+ fmt.Println(line.String(options))
+ }
+ return nil
+}