diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/cliconfig/config.go | 1 | ||||
-rw-r--r-- | cmd/podman/commit.go | 7 | ||||
-rw-r--r-- | cmd/podman/images.go | 38 | ||||
-rw-r--r-- | cmd/podman/main_local_unsupported.go | 44 | ||||
-rw-r--r-- | cmd/podman/shared/funcs_linux_test.go | 119 | ||||
-rw-r--r-- | cmd/podman/shared/funcs_test.go | 112 | ||||
-rw-r--r-- | cmd/podmanV2/containers/exists.go | 43 | ||||
-rw-r--r-- | cmd/podmanV2/containers/wait.go | 82 | ||||
-rw-r--r-- | cmd/podmanV2/images/inspect.go | 2 | ||||
-rw-r--r-- | cmd/podmanV2/main.go | 13 | ||||
-rw-r--r-- | cmd/podmanV2/parse/parse.go | 188 | ||||
-rw-r--r-- | cmd/podmanV2/parse/parse_test.go | 152 | ||||
-rw-r--r-- | cmd/podmanV2/pods/exists.go | 43 | ||||
-rw-r--r-- | cmd/podmanV2/registry/registry.go | 14 | ||||
-rw-r--r-- | cmd/podmanV2/root.go | 3 | ||||
-rw-r--r-- | cmd/podmanV2/volumes/create.go | 72 | ||||
-rw-r--r-- | cmd/podmanV2/volumes/volume.go | 10 |
17 files changed, 796 insertions, 147 deletions
diff --git a/cmd/podman/cliconfig/config.go b/cmd/podman/cliconfig/config.go index 94a7b2091..3428746a9 100644 --- a/cmd/podman/cliconfig/config.go +++ b/cmd/podman/cliconfig/config.go @@ -115,6 +115,7 @@ type CommitValues struct { Pause bool Quiet bool IncludeVolumes bool + ImageIDFile string } type ContainersPrune struct { diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go index 7c35a4832..3ad3bd275 100644 --- a/cmd/podman/commit.go +++ b/cmd/podman/commit.go @@ -2,6 +2,7 @@ package main import ( "fmt" + "io/ioutil" "strings" "github.com/containers/libpod/cmd/podman/cliconfig" @@ -41,6 +42,7 @@ func init() { flags := commitCommand.Flags() flags.StringArrayVarP(&commitCommand.Change, "change", "c", []string{}, fmt.Sprintf("Apply the following possible instructions to the created image (default []): %s", strings.Join(ChangeCmds, " | "))) flags.StringVarP(&commitCommand.Format, "format", "f", "oci", "`Format` of the image manifest and metadata") + flags.StringVarP(&commitCommand.ImageIDFile, "iidfile", "", "", "`file` to write the image ID to") flags.StringVarP(&commitCommand.Message, "message", "m", "", "Set commit message for imported image") flags.StringVarP(&commitCommand.Author, "author", "a", "", "Set the author for the image committed") flags.BoolVarP(&commitCommand.Pause, "pause", "p", false, "Pause container during commit") @@ -70,6 +72,11 @@ func commitCmd(c *cliconfig.CommitValues) error { if err != nil { return err } + if c.ImageIDFile != "" { + if err = ioutil.WriteFile(c.ImageIDFile, []byte(iid), 0644); err != nil { + return errors.Wrapf(err, "failed to write image ID to file %q", c.ImageIDFile) + } + } fmt.Println(iid) return nil } diff --git a/cmd/podman/images.go b/cmd/podman/images.go index 41790a5aa..ed33402ab 100644 --- a/cmd/podman/images.go +++ b/cmd/podman/images.go @@ -13,8 +13,8 @@ import ( "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/adapter" - "github.com/docker/go-units" - "github.com/opencontainers/go-digest" + units "github.com/docker/go-units" + digest "github.com/opencontainers/go-digest" "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/spf13/cobra" @@ -34,14 +34,15 @@ type imagesTemplateParams struct { } type imagesJSONParams struct { - ID string `json:"id"` - Name []string `json:"names"` - Digest digest.Digest `json:"digest"` - Digests []digest.Digest `json:"digests"` - Created time.Time `json:"created"` - Size *uint64 `json:"size"` - ReadOnly bool `json:"readonly"` - History []string `json:"history"` + ID string `json:"ID"` + Name []string `json:"Names"` + Created string `json:"Created"` + Digest digest.Digest `json:"Digest"` + Digests []digest.Digest `json:"Digests"` + CreatedAt time.Time `json:"CreatedAt"` + Size *uint64 `json:"Size"` + ReadOnly bool `json:"ReadOnly"` + History []string `json:"History"` } type imagesOptions struct { @@ -344,14 +345,15 @@ func getImagesJSONOutput(ctx context.Context, images []*adapter.ContainerImage) size = nil } params := imagesJSONParams{ - ID: img.ID(), - Name: img.Names(), - Digest: img.Digest(), - Digests: img.Digests(), - Created: img.Created(), - Size: size, - ReadOnly: img.IsReadOnly(), - History: img.NamesHistory(), + ID: img.ID(), + Name: img.Names(), + Digest: img.Digest(), + Digests: img.Digests(), + Created: units.HumanDuration(time.Since(img.Created())) + " ago", + CreatedAt: img.Created(), + Size: size, + ReadOnly: img.IsReadOnly(), + History: img.NamesHistory(), } imagesOutput = append(imagesOutput, params) } diff --git a/cmd/podman/main_local_unsupported.go b/cmd/podman/main_local_unsupported.go new file mode 100644 index 000000000..75728627e --- /dev/null +++ b/cmd/podman/main_local_unsupported.go @@ -0,0 +1,44 @@ +// +build !remoteclient,!linux + +package main + +// The ONLY purpose of this file is to allow the subpackage to compile. Don’t expect anything +// to work. + +import ( + "syscall" + + "github.com/spf13/cobra" +) + +const remote = false + +func setSyslog() error { + return nil +} + +func profileOn(cmd *cobra.Command) error { + return nil +} + +func profileOff(cmd *cobra.Command) error { + return nil +} + +func setupRootless(cmd *cobra.Command, args []string) error { + return nil +} + +func setRLimits() error { + return nil +} + +func setUMask() { + // Be sure we can create directories with 0755 mode. + syscall.Umask(0022) +} + +// checkInput can be used to verify any of the globalopt values +func checkInput() error { + return nil +} diff --git a/cmd/podman/shared/funcs_linux_test.go b/cmd/podman/shared/funcs_linux_test.go new file mode 100644 index 000000000..88571153f --- /dev/null +++ b/cmd/podman/shared/funcs_linux_test.go @@ -0,0 +1,119 @@ +package shared + +import ( + "fmt" + "io/ioutil" + "os" + "path/filepath" + "strings" + "testing" + + "github.com/stretchr/testify/assert" +) + +func TestGenerateCommand(t *testing.T) { + inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo \"hello world\"" + correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo hello world" + newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") + assert.Nil(t, err) + assert.Equal(t, "hello world", newCommand[11]) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandCheckSubstitution(t *testing.T) { + type subsTest struct { + input string + expected string + shouldFail bool + } + + absTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestAbsolutePath") + assert.Nil(t, err, "error creating tempfile") + defer os.Remove(absTmpFile.Name()) + + relTmpFile, err := ioutil.TempFile("./", "podmanRunlabelTestRelativePath") + assert.Nil(t, err, "error creating tempfile") + defer os.Remove(relTmpFile.Name()) + relTmpCmd, err := filepath.Abs(relTmpFile.Name()) + assert.Nil(t, err, "error getting absolute path for relative tmpfile") + + // this has a (low) potential of race conditions but no other way + removedTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestRemove") + assert.Nil(t, err, "error creating tempfile") + os.Remove(removedTmpFile.Name()) + + absTmpCmd := fmt.Sprintf("%s --flag1 --flag2 --args=foo", absTmpFile.Name()) + tests := []subsTest{ + { + input: "docker run -it alpine:latest", + expected: "/proc/self/exe run -it alpine:latest", + shouldFail: false, + }, + { + input: "podman run -it alpine:latest", + expected: "/proc/self/exe run -it alpine:latest", + shouldFail: false, + }, + { + input: absTmpCmd, + expected: absTmpCmd, + shouldFail: false, + }, + { + input: "./" + relTmpFile.Name(), + expected: relTmpCmd, + shouldFail: false, + }, + { + input: "ls -la", + expected: "ls -la", + shouldFail: false, + }, + { + input: removedTmpFile.Name(), + expected: "", + shouldFail: true, + }, + } + + for _, test := range tests { + newCommand, err := GenerateCommand(test.input, "foo", "bar", "") + if test.shouldFail { + assert.NotNil(t, err) + } else { + assert.Nil(t, err) + } + assert.Equal(t, test.expected, strings.Join(newCommand, " ")) + } +} + +func TestGenerateCommandPath(t *testing.T) { + inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" + newCommand, _ := GenerateCommand(inputCommand, "foo", "bar", "") + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandNoSetName(t *testing.T) { + inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it --name foo -e NAME=foo -e IMAGE=foo foo echo install" + newCommand, err := GenerateCommand(inputCommand, "foo", "", "") + assert.Nil(t, err) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandNoName(t *testing.T) { + inputCommand := "docker run -it -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it -e IMAGE=foo foo echo install" + newCommand, err := GenerateCommand(inputCommand, "foo", "", "") + assert.Nil(t, err) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} + +func TestGenerateCommandAlreadyPodman(t *testing.T) { + inputCommand := "podman run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" + correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" + newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") + assert.Nil(t, err) + assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) +} diff --git a/cmd/podman/shared/funcs_test.go b/cmd/podman/shared/funcs_test.go index c05348242..dd856166e 100644 --- a/cmd/podman/shared/funcs_test.go +++ b/cmd/podman/shared/funcs_test.go @@ -1,11 +1,6 @@ package shared import ( - "fmt" - "io/ioutil" - "os" - "path/filepath" - "strings" "testing" "github.com/containers/libpod/pkg/util" @@ -17,113 +12,6 @@ var ( imageName = "bar" ) -func TestGenerateCommand(t *testing.T) { - inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo \"hello world\"" - correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo hello world" - newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") - assert.Nil(t, err) - assert.Equal(t, "hello world", newCommand[11]) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandCheckSubstitution(t *testing.T) { - type subsTest struct { - input string - expected string - shouldFail bool - } - - absTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestAbsolutePath") - assert.Nil(t, err, "error creating tempfile") - defer os.Remove(absTmpFile.Name()) - - relTmpFile, err := ioutil.TempFile("./", "podmanRunlabelTestRelativePath") - assert.Nil(t, err, "error creating tempfile") - defer os.Remove(relTmpFile.Name()) - relTmpCmd, err := filepath.Abs(relTmpFile.Name()) - assert.Nil(t, err, "error getting absolute path for relative tmpfile") - - // this has a (low) potential of race conditions but no other way - removedTmpFile, err := ioutil.TempFile("", "podmanRunlabelTestRemove") - assert.Nil(t, err, "error creating tempfile") - os.Remove(removedTmpFile.Name()) - - absTmpCmd := fmt.Sprintf("%s --flag1 --flag2 --args=foo", absTmpFile.Name()) - tests := []subsTest{ - { - input: "docker run -it alpine:latest", - expected: "/proc/self/exe run -it alpine:latest", - shouldFail: false, - }, - { - input: "podman run -it alpine:latest", - expected: "/proc/self/exe run -it alpine:latest", - shouldFail: false, - }, - { - input: absTmpCmd, - expected: absTmpCmd, - shouldFail: false, - }, - { - input: "./" + relTmpFile.Name(), - expected: relTmpCmd, - shouldFail: false, - }, - { - input: "ls -la", - expected: "ls -la", - shouldFail: false, - }, - { - input: removedTmpFile.Name(), - expected: "", - shouldFail: true, - }, - } - - for _, test := range tests { - newCommand, err := GenerateCommand(test.input, "foo", "bar", "") - if test.shouldFail { - assert.NotNil(t, err) - } else { - assert.Nil(t, err) - } - assert.Equal(t, test.expected, strings.Join(newCommand, " ")) - } -} - -func TestGenerateCommandPath(t *testing.T) { - inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" - newCommand, _ := GenerateCommand(inputCommand, "foo", "bar", "") - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandNoSetName(t *testing.T) { - inputCommand := "docker run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it --name foo -e NAME=foo -e IMAGE=foo foo echo install" - newCommand, err := GenerateCommand(inputCommand, "foo", "", "") - assert.Nil(t, err) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandNoName(t *testing.T) { - inputCommand := "docker run -it -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it -e IMAGE=foo foo echo install" - newCommand, err := GenerateCommand(inputCommand, "foo", "", "") - assert.Nil(t, err) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - -func TestGenerateCommandAlreadyPodman(t *testing.T) { - inputCommand := "podman run -it --name NAME -e NAME=NAME -e IMAGE=IMAGE IMAGE echo install" - correctCommand := "/proc/self/exe run -it --name bar -e NAME=bar -e IMAGE=foo foo echo install" - newCommand, err := GenerateCommand(inputCommand, "foo", "bar", "") - assert.Nil(t, err) - assert.Equal(t, correctCommand, strings.Join(newCommand, " ")) -} - func TestGenerateRunEnvironment(t *testing.T) { opts := make(map[string]string) opts["opt1"] = "one" diff --git a/cmd/podmanV2/containers/exists.go b/cmd/podmanV2/containers/exists.go new file mode 100644 index 000000000..22c798fcd --- /dev/null +++ b/cmd/podmanV2/containers/exists.go @@ -0,0 +1,43 @@ +package containers + +import ( + "context" + "os" + + "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + containerExistsDescription = `If the named container exists in local storage, podman container exists exits with 0, otherwise the exit code will be 1.` + + existsCommand = &cobra.Command{ + Use: "exists CONTAINER", + Short: "Check if a container exists in local storage", + Long: containerExistsDescription, + Example: `podman container exists containerID + podman container exists myctr || podman run --name myctr [etc...]`, + RunE: exists, + Args: cobra.ExactArgs(1), + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: existsCommand, + Parent: containerCmd, + }) +} + +func exists(cmd *cobra.Command, args []string) error { + response, err := registry.ContainerEngine().ContainerExists(context.Background(), args[0]) + if err != nil { + return err + } + if !response.Value { + os.Exit(1) + } + return nil +} diff --git a/cmd/podmanV2/containers/wait.go b/cmd/podmanV2/containers/wait.go new file mode 100644 index 000000000..27acb3348 --- /dev/null +++ b/cmd/podmanV2/containers/wait.go @@ -0,0 +1,82 @@ +package containers + +import ( + "context" + "fmt" + "time" + + "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + waitDescription = `Block until one or more containers stop and then print their exit codes. +` + waitCommand = &cobra.Command{ + Use: "wait [flags] CONTAINER [CONTAINER...]", + Short: "Block on one or more containers", + Long: waitDescription, + RunE: wait, + Example: `podman wait --latest + podman wait --interval 5000 ctrID + podman wait ctrID1 ctrID2`, + } +) + +var ( + waitFlags = entities.WaitOptions{} + waitCondition string +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: waitCommand, + Parent: containerCmd, + }) + + flags := waitCommand.Flags() + flags.DurationVarP(&waitFlags.Interval, "interval", "i", time.Duration(250), "Milliseconds to wait before polling for completion") + flags.BoolVarP(&waitFlags.Latest, "latest", "l", false, "Act on the latest container podman is aware of") + flags.StringVar(&waitCondition, "condition", "stopped", "Condition to wait on") + if registry.EngineOpts.EngineMode == entities.ABIMode { + // TODO: This is the same as V1. We could skip creating the flag altogether in V2... + _ = flags.MarkHidden("latest") + } +} + +func wait(cmd *cobra.Command, args []string) error { + var ( + err error + ) + if waitFlags.Latest && len(args) > 0 { + return errors.New("cannot combine latest flag and arguments") + } + if waitFlags.Interval == 0 { + return errors.New("interval must be greater then 0") + } + + waitFlags.Condition, err = define.StringToContainerStatus(waitCondition) + if err != nil { + return err + } + + responses, err := registry.ContainerEngine().ContainerWait(context.Background(), args, waitFlags) + if err != nil { + return err + } + for _, r := range responses { + if r.Error == nil { + fmt.Println(r.Id) + } + } + for _, r := range responses { + if r.Error != nil { + fmt.Println(err) + } + } + return nil +} diff --git a/cmd/podmanV2/images/inspect.go b/cmd/podmanV2/images/inspect.go index 9c44cea35..2ecbbb201 100644 --- a/cmd/podmanV2/images/inspect.go +++ b/cmd/podmanV2/images/inspect.go @@ -52,7 +52,7 @@ func init() { flags.BoolVarP(&inspectOpts.Size, "size", "s", false, "Display total file size") flags.StringVarP(&inspectOpts.Format, "format", "f", "", "Change the output format to a Go template") - if registry.GlobalFlags.EngineMode == entities.ABIMode { + if registry.EngineOpts.EngineMode == entities.ABIMode { // TODO: This is the same as V1. We could skip creating the flag altogether in V2... _ = flags.MarkHidden("latest") } diff --git a/cmd/podmanV2/main.go b/cmd/podmanV2/main.go index 0df086352..24f21d804 100644 --- a/cmd/podmanV2/main.go +++ b/cmd/podmanV2/main.go @@ -5,6 +5,7 @@ import ( "os" "reflect" "runtime" + "strings" _ "github.com/containers/libpod/cmd/podmanV2/containers" _ "github.com/containers/libpod/cmd/podmanV2/images" @@ -31,17 +32,19 @@ func initCobra() { case "darwin": fallthrough case "windows": - registry.GlobalFlags.EngineMode = entities.TunnelMode + registry.EngineOpts.EngineMode = entities.TunnelMode case "linux": - registry.GlobalFlags.EngineMode = entities.ABIMode + registry.EngineOpts.EngineMode = entities.ABIMode default: logrus.Errorf("%s is not a supported OS", runtime.GOOS) os.Exit(1) } // TODO: Is there a Cobra way to "peek" at os.Args? - if ok := Contains("--remote", os.Args); ok { - registry.GlobalFlags.EngineMode = entities.TunnelMode + for _, v := range os.Args { + if strings.HasPrefix(v, "--remote") { + registry.EngineOpts.EngineMode = entities.TunnelMode + } } cobra.OnInitialize(func() {}) @@ -50,7 +53,7 @@ func initCobra() { func main() { fmt.Fprintf(os.Stderr, "Number of commands: %d\n", len(registry.Commands)) for _, c := range registry.Commands { - if Contains(registry.GlobalFlags.EngineMode, c.Mode) { + if Contains(registry.EngineOpts.EngineMode, c.Mode) { parent := rootCmd if c.Parent != nil { parent = c.Parent diff --git a/cmd/podmanV2/parse/parse.go b/cmd/podmanV2/parse/parse.go new file mode 100644 index 000000000..03cda268c --- /dev/null +++ b/cmd/podmanV2/parse/parse.go @@ -0,0 +1,188 @@ +//nolint +// most of these validate and parse functions have been taken from projectatomic/docker +// and modified for cri-o +package parse + +import ( + "bufio" + "fmt" + "net" + "net/url" + "os" + "regexp" + "strings" + + "github.com/pkg/errors" +) + +const ( + Protocol_TCP Protocol = 0 + Protocol_UDP Protocol = 1 +) + +type Protocol int32 + +// PortMapping specifies the port mapping configurations of a sandbox. +type PortMapping struct { + // Protocol of the port mapping. + Protocol Protocol `protobuf:"varint,1,opt,name=protocol,proto3,enum=runtime.Protocol" json:"protocol,omitempty"` + // Port number within the container. Default: 0 (not specified). + ContainerPort int32 `protobuf:"varint,2,opt,name=container_port,json=containerPort,proto3" json:"container_port,omitempty"` + // Port number on the host. Default: 0 (not specified). + HostPort int32 `protobuf:"varint,3,opt,name=host_port,json=hostPort,proto3" json:"host_port,omitempty"` + // Host IP. + HostIp string `protobuf:"bytes,4,opt,name=host_ip,json=hostIp,proto3" json:"host_ip,omitempty"` +} + +// Note: for flags that are in the form <number><unit>, use the RAMInBytes function +// from the units package in docker/go-units/size.go + +var ( + whiteSpaces = " \t" + alphaRegexp = regexp.MustCompile(`[a-zA-Z]`) + domainRegexp = regexp.MustCompile(`^(:?(:?[a-zA-Z0-9]|(:?[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9]))(:?\.(:?[a-zA-Z0-9]|(:?[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])))*)\.?\s*$`) +) + +// validateExtraHost validates that the specified string is a valid extrahost and returns it. +// ExtraHost is in the form of name:ip where the ip has to be a valid ip (ipv4 or ipv6). +// for add-host flag +func ValidateExtraHost(val string) (string, error) { //nolint + // allow for IPv6 addresses in extra hosts by only splitting on first ":" + arr := strings.SplitN(val, ":", 2) + if len(arr) != 2 || len(arr[0]) == 0 { + return "", fmt.Errorf("bad format for add-host: %q", val) + } + if _, err := validateIPAddress(arr[1]); err != nil { + return "", fmt.Errorf("invalid IP address in add-host: %q", arr[1]) + } + return val, nil +} + +// validateIPAddress validates an Ip address. +// for dns, ip, and ip6 flags also +func validateIPAddress(val string) (string, error) { + var ip = net.ParseIP(strings.TrimSpace(val)) + if ip != nil { + return ip.String(), nil + } + return "", fmt.Errorf("%s is not an ip address", val) +} + +func ValidateDomain(val string) (string, error) { + if alphaRegexp.FindString(val) == "" { + return "", fmt.Errorf("%s is not a valid domain", val) + } + ns := domainRegexp.FindSubmatch([]byte(val)) + if len(ns) > 0 && len(ns[1]) < 255 { + return string(ns[1]), nil + } + return "", fmt.Errorf("%s is not a valid domain", val) +} + +// GetAllLabels retrieves all labels given a potential label file and a number +// of labels provided from the command line. +func GetAllLabels(labelFile, inputLabels []string) (map[string]string, error) { + labels := make(map[string]string) + for _, file := range labelFile { + // Use of parseEnvFile still seems safe, as it's missing the + // extra parsing logic of parseEnv. + // There's an argument that we SHOULD be doing that parsing for + // all environment variables, even those sourced from files, but + // that would require a substantial rework. + if err := parseEnvFile(labels, file); err != nil { + // FIXME: parseEnvFile is using parseEnv, so we need to add extra + // logic for labels. + return nil, err + } + } + for _, label := range inputLabels { + split := strings.SplitN(label, "=", 2) + if split[0] == "" { + return nil, errors.Errorf("invalid label format: %q", label) + } + value := "" + if len(split) > 1 { + value = split[1] + } + labels[split[0]] = value + } + return labels, nil +} + +func parseEnv(env map[string]string, line string) error { + data := strings.SplitN(line, "=", 2) + + // catch invalid variables such as "=" or "=A" + if data[0] == "" { + return errors.Errorf("invalid environment variable: %q", line) + } + + // trim the front of a variable, but nothing else + name := strings.TrimLeft(data[0], whiteSpaces) + if strings.ContainsAny(name, whiteSpaces) { + return errors.Errorf("name %q has white spaces, poorly formatted name", name) + } + + if len(data) > 1 { + env[name] = data[1] + } else { + if strings.HasSuffix(name, "*") { + name = strings.TrimSuffix(name, "*") + for _, e := range os.Environ() { + part := strings.SplitN(e, "=", 2) + if len(part) < 2 { + continue + } + if strings.HasPrefix(part[0], name) { + env[part[0]] = part[1] + } + } + } else { + // if only a pass-through variable is given, clean it up. + if val, ok := os.LookupEnv(name); ok { + env[name] = val + } + } + } + return nil +} + +// parseEnvFile reads a file with environment variables enumerated by lines +func parseEnvFile(env map[string]string, filename string) error { + fh, err := os.Open(filename) + if err != nil { + return err + } + defer fh.Close() + + scanner := bufio.NewScanner(fh) + for scanner.Scan() { + // trim the line from all leading whitespace first + line := strings.TrimLeft(scanner.Text(), whiteSpaces) + // line is not empty, and not starting with '#' + if len(line) > 0 && !strings.HasPrefix(line, "#") { + if err := parseEnv(env, line); err != nil { + return err + } + } + } + return scanner.Err() +} + +// ValidateFileName returns an error if filename contains ":" +// as it is currently not supported +func ValidateFileName(filename string) error { + if strings.Contains(filename, ":") { + return errors.Errorf("invalid filename (should not contain ':') %q", filename) + } + return nil +} + +// ValidURL checks a string urlStr is a url or not +func ValidURL(urlStr string) error { + _, err := url.ParseRequestURI(urlStr) + if err != nil { + return errors.Wrapf(err, "invalid url path: %q", urlStr) + } + return nil +} diff --git a/cmd/podmanV2/parse/parse_test.go b/cmd/podmanV2/parse/parse_test.go new file mode 100644 index 000000000..a6ddc2be9 --- /dev/null +++ b/cmd/podmanV2/parse/parse_test.go @@ -0,0 +1,152 @@ +//nolint +// most of these validate and parse functions have been taken from projectatomic/docker +// and modified for cri-o +package parse + +import ( + "io/ioutil" + "os" + "testing" + + "github.com/stretchr/testify/assert" +) + +var ( + Var1 = []string{"ONE=1", "TWO=2"} +) + +func createTmpFile(content []byte) (string, error) { + tmpfile, err := ioutil.TempFile(os.TempDir(), "unittest") + if err != nil { + return "", err + } + + if _, err := tmpfile.Write(content); err != nil { + return "", err + + } + if err := tmpfile.Close(); err != nil { + return "", err + } + return tmpfile.Name(), nil +} + +func TestValidateExtraHost(t *testing.T) { + type args struct { + val string + } + tests := []struct { + name string + args args + want string + wantErr bool + }{ + //2001:0db8:85a3:0000:0000:8a2e:0370:7334 + {name: "good-ipv4", args: args{val: "foobar:192.168.1.1"}, want: "foobar:192.168.1.1", wantErr: false}, + {name: "bad-ipv4", args: args{val: "foobar:999.999.999.99"}, want: "", wantErr: true}, + {name: "bad-ipv4", args: args{val: "foobar:999.999.999"}, want: "", wantErr: true}, + {name: "noname-ipv4", args: args{val: "192.168.1.1"}, want: "", wantErr: true}, + {name: "noname-ipv4", args: args{val: ":192.168.1.1"}, want: "", wantErr: true}, + {name: "noip", args: args{val: "foobar:"}, want: "", wantErr: true}, + {name: "noip", args: args{val: "foobar"}, want: "", wantErr: true}, + {name: "good-ipv6", args: args{val: "foobar:2001:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "foobar:2001:0db8:85a3:0000:0000:8a2e:0370:7334", wantErr: false}, + {name: "bad-ipv6", args: args{val: "foobar:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "", wantErr: true}, + {name: "bad-ipv6", args: args{val: "foobar:0db8:85a3:0000:0000:8a2e:0370:7334.0000.0000.000"}, want: "", wantErr: true}, + {name: "noname-ipv6", args: args{val: "2001:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "", wantErr: true}, + {name: "noname-ipv6", args: args{val: ":2001:0db8:85a3:0000:0000:8a2e:0370:7334"}, want: "", wantErr: true}, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + got, err := ValidateExtraHost(tt.args.val) + if (err != nil) != tt.wantErr { + t.Errorf("ValidateExtraHost() error = %v, wantErr %v", err, tt.wantErr) + return + } + if got != tt.want { + t.Errorf("ValidateExtraHost() = %v, want %v", got, tt.want) + } + }) + } +} + +func Test_validateIPAddress(t *testing.T) { + type args struct { + val string + } + tests := []struct { + name string + args args + want string + wantErr bool + }{ + {name: "ipv4-good", args: args{val: "192.168.1.1"}, want: "192.168.1.1", wantErr: false}, + {name: "ipv4-bad", args: args{val: "192.168.1.1.1"}, want: "", wantErr: true}, + {name: "ipv4-bad", args: args{val: "192."}, want: "", wantErr: true}, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + got, err := validateIPAddress(tt.args.val) + if (err != nil) != tt.wantErr { + t.Errorf("validateIPAddress() error = %v, wantErr %v", err, tt.wantErr) + return + } + if got != tt.want { + t.Errorf("validateIPAddress() = %v, want %v", got, tt.want) + } + }) + } +} + +func TestValidateFileName(t *testing.T) { + type args struct { + filename string + } + tests := []struct { + name string + args args + wantErr bool + }{ + {name: "good", args: args{filename: "/some/rand/path"}, wantErr: false}, + {name: "good", args: args{filename: "some/rand/path"}, wantErr: false}, + {name: "good", args: args{filename: "/"}, wantErr: false}, + {name: "bad", args: args{filename: "/:"}, wantErr: true}, + {name: "bad", args: args{filename: ":/"}, wantErr: true}, + {name: "bad", args: args{filename: "/some/rand:/path"}, wantErr: true}, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + if err := ValidateFileName(tt.args.filename); (err != nil) != tt.wantErr { + t.Errorf("ValidateFileName() error = %v, wantErr %v", err, tt.wantErr) + } + }) + } +} + +func TestGetAllLabels(t *testing.T) { + fileLabels := []string{} + labels, _ := GetAllLabels(fileLabels, Var1) + assert.Equal(t, len(labels), 2) +} + +func TestGetAllLabelsBadKeyValue(t *testing.T) { + inLabels := []string{"=badValue", "="} + fileLabels := []string{} + _, err := GetAllLabels(fileLabels, inLabels) + assert.Error(t, err, assert.AnError) +} + +func TestGetAllLabelsBadLabelFile(t *testing.T) { + fileLabels := []string{"/foobar5001/be"} + _, err := GetAllLabels(fileLabels, Var1) + assert.Error(t, err, assert.AnError) +} + +func TestGetAllLabelsFile(t *testing.T) { + content := []byte("THREE=3") + tFile, err := createTmpFile(content) + defer os.Remove(tFile) + assert.NoError(t, err) + fileLabels := []string{tFile} + result, _ := GetAllLabels(fileLabels, Var1) + assert.Equal(t, len(result), 3) +} diff --git a/cmd/podmanV2/pods/exists.go b/cmd/podmanV2/pods/exists.go new file mode 100644 index 000000000..e37f2ebd7 --- /dev/null +++ b/cmd/podmanV2/pods/exists.go @@ -0,0 +1,43 @@ +package pods + +import ( + "context" + "os" + + "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + podExistsDescription = `If the named pod exists in local storage, podman pod exists exits with 0, otherwise the exit code will be 1.` + + existsCommand = &cobra.Command{ + Use: "exists POD", + Short: "Check if a pod exists in local storage", + Long: podExistsDescription, + RunE: exists, + Args: cobra.ExactArgs(1), + Example: `podman pod exists podID + podman pod exists mypod || podman pod create --name mypod`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: existsCommand, + Parent: podCmd, + }) +} + +func exists(cmd *cobra.Command, args []string) error { + response, err := registry.ContainerEngine().PodExists(context.Background(), args[0]) + if err != nil { + return err + } + if !response.Value { + os.Exit(1) + } + return nil +} diff --git a/cmd/podmanV2/registry/registry.go b/cmd/podmanV2/registry/registry.go index fa51d6535..793d520a8 100644 --- a/cmd/podmanV2/registry/registry.go +++ b/cmd/podmanV2/registry/registry.go @@ -14,11 +14,13 @@ type CliCommand struct { } var ( - Commands []CliCommand - GlobalFlags entities.EngineFlags + Commands []CliCommand + imageEngine entities.ImageEngine containerEngine entities.ContainerEngine - PodmanTunnel bool + + EngineOpts entities.EngineOptions + GlobalFlags entities.EngineFlags ) // HelpTemplate returns the help template for podman commands @@ -63,7 +65,8 @@ func ImageEngine() entities.ImageEngine { // NewImageEngine is a wrapper for building an ImageEngine to be used for PreRunE functions func NewImageEngine(cmd *cobra.Command, args []string) (entities.ImageEngine, error) { if imageEngine == nil { - engine, err := infra.NewImageEngine(GlobalFlags.EngineMode, entities.EngineOptions{}) + EngineOpts.FlagSet = cmd.Flags() + engine, err := infra.NewImageEngine(EngineOpts) if err != nil { return nil, err } @@ -79,7 +82,8 @@ func ContainerEngine() entities.ContainerEngine { // NewContainerEngine is a wrapper for building an ContainerEngine to be used for PreRunE functions func NewContainerEngine(cmd *cobra.Command, args []string) (entities.ContainerEngine, error) { if containerEngine == nil { - engine, err := infra.NewContainerEngine(GlobalFlags.EngineMode, entities.EngineOptions{}) + EngineOpts.FlagSet = cmd.Flags() + engine, err := infra.NewContainerEngine(EngineOpts) if err != nil { return nil, err } diff --git a/cmd/podmanV2/root.go b/cmd/podmanV2/root.go index 778184f28..24b083b9f 100644 --- a/cmd/podmanV2/root.go +++ b/cmd/podmanV2/root.go @@ -24,7 +24,8 @@ func init() { // Override default --help information of `--version` global flag} var dummyVersion bool rootCmd.PersistentFlags().BoolVarP(&dummyVersion, "version", "v", false, "Version of podman") - rootCmd.PersistentFlags().BoolVarP(®istry.PodmanTunnel, "remote", "r", false, "Access service via SSH tunnel") + rootCmd.PersistentFlags().StringVarP(®istry.EngineOpts.Uri, "remote", "r", "", "URL to access podman service") + rootCmd.PersistentFlags().StringSliceVar(®istry.EngineOpts.Identities, "identity", []string{}, "path to SSH identity file") } func Execute() { diff --git a/cmd/podmanV2/volumes/create.go b/cmd/podmanV2/volumes/create.go new file mode 100644 index 000000000..91181dd03 --- /dev/null +++ b/cmd/podmanV2/volumes/create.go @@ -0,0 +1,72 @@ +package volumes + +import ( + "context" + "fmt" + + "github.com/containers/libpod/cmd/podmanV2/parse" + "github.com/containers/libpod/cmd/podmanV2/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + createDescription = `If using the default driver, "local", the volume will be created on the host in the volumes directory under container storage.` + + createCommand = &cobra.Command{ + Use: "create [flags] [NAME]", + Short: "Create a new volume", + Long: createDescription, + RunE: create, + Example: `podman volume create myvol + podman volume create + podman volume create --label foo=bar myvol`, + } +) + +var ( + createOpts = entities.VolumeCreateOptions{} + opts = struct { + Label []string + Opts []string + }{} +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: createCommand, + Parent: volumeCmd, + }) + flags := createCommand.Flags() + flags.StringVar(&createOpts.Driver, "driver", "", "Specify volume driver name (default local)") + flags.StringSliceVarP(&opts.Label, "label", "l", []string{}, "Set metadata for a volume (default [])") + flags.StringArrayVarP(&opts.Opts, "opt", "o", []string{}, "Set driver specific options (default [])") +} + +func create(cmd *cobra.Command, args []string) error { + var ( + err error + ) + if len(args) > 1 { + return errors.Errorf("too many arguments, create takes at most 1 argument") + } + if len(args) > 0 { + createOpts.Name = args[0] + } + createOpts.Label, err = parse.GetAllLabels([]string{}, opts.Label) + if err != nil { + return errors.Wrapf(err, "unable to process labels") + } + createOpts.Options, err = parse.GetAllLabels([]string{}, opts.Opts) + if err != nil { + return errors.Wrapf(err, "unable to process options") + } + response, err := registry.ContainerEngine().VolumeCreate(context.Background(), createOpts) + if err != nil { + return err + } + fmt.Println(response.IdOrName) + return nil +} diff --git a/cmd/podmanV2/volumes/volume.go b/cmd/podmanV2/volumes/volume.go index 245c06da0..84abe3d24 100644 --- a/cmd/podmanV2/volumes/volume.go +++ b/cmd/podmanV2/volumes/volume.go @@ -1,4 +1,4 @@ -package images +package volumes import ( "github.com/containers/libpod/cmd/podmanV2/registry" @@ -8,7 +8,7 @@ import ( var ( // Command: podman _volume_ - cmd = &cobra.Command{ + volumeCmd = &cobra.Command{ Use: "volume", Short: "Manage volumes", Long: "Volumes are created in and can be shared between containers", @@ -21,10 +21,10 @@ var ( func init() { registry.Commands = append(registry.Commands, registry.CliCommand{ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, - Command: cmd, + Command: volumeCmd, }) - cmd.SetHelpTemplate(registry.HelpTemplate()) - cmd.SetUsageTemplate(registry.UsageTemplate()) + volumeCmd.SetHelpTemplate(registry.HelpTemplate()) + volumeCmd.SetUsageTemplate(registry.UsageTemplate()) } func preRunE(cmd *cobra.Command, args []string) error { |