Merge pull request #2865 from baude/pr/2864

Revert "Switch to golangci-lint"

10 files changed, 193 insertions, 18 deletions

diff --git a/cmd/podman/common.go b/cmd/podman/common.go
index f4d128df2..10fed053e 100644
--- a/cmd/podman/common.go
+++ b/cmd/podman/common.go
@@ -10,13 +10,17 @@ import (
 	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/pkg/rootless"
+	"github.com/containers/storage"
 	"github.com/fatih/camelcase"
 	jsoniter "github.com/json-iterator/go"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
-var json = jsoniter.ConfigCompatibleWithStandardLibrary
+var (
+	stores = make(map[storage.Store]struct{})
+	json   = jsoniter.ConfigCompatibleWithStandardLibrary
+)
 
 const (
 	idTruncLength = 12
diff --git a/cmd/podman/common_test.go b/cmd/podman/common_test.go
new file mode 100644
index 000000000..a24173003
--- /dev/null
+++ b/cmd/podman/common_test.go
@@ -0,0 +1,15 @@
+package main
+
+import (
+	"os/user"
+	"testing"
+)
+
+func skipTestIfNotRoot(t *testing.T) {
+	u, err := user.Current()
+	if err != nil {
+		t.Skip("Could not determine user.  Running without root may cause tests to fail")
+	} else if u.Uid != "0" {
+		t.Skip("tests will fail unless run as root")
+	}
+}
diff --git a/cmd/podman/pod_ps.go b/cmd/podman/pod_ps.go
index d0cc6aa12..a956882cf 100644
--- a/cmd/podman/pod_ps.go
+++ b/cmd/podman/pod_ps.go
@@ -20,6 +20,7 @@ import (
 )
 
 const (
+	STOPPED      = "Stopped"
 	RUNNING      = "Running"
 	PAUSED       = "Paused"
 	EXITED       = "Exited"
diff --git a/cmd/podman/pod_stats.go b/cmd/podman/pod_stats.go
index 744602268..36b0b95ed 100644
--- a/cmd/podman/pod_stats.go
+++ b/cmd/podman/pod_stats.go
@@ -298,3 +298,17 @@ func outputJson(stats []*adapter.PodContainerStats) error {
 	fmt.Println(string(b))
 	return nil
 }
+
+func getPodsByList(podList []string, r *libpod.Runtime) ([]*libpod.Pod, error) {
+	var (
+		pods []*libpod.Pod
+	)
+	for _, p := range podList {
+		pod, err := r.LookupPod(p)
+		if err != nil {
+			return nil, err
+		}
+		pods = append(pods, pod)
+	}
+	return pods, nil
+}
diff --git a/cmd/podman/ps.go b/cmd/podman/ps.go
index 232cf4b77..759a03b86 100644
--- a/cmd/podman/ps.go
+++ b/cmd/podman/ps.go
@@ -18,31 +18,35 @@ import (
 	"github.com/containers/libpod/cmd/podman/shared"
 	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/pkg/util"
+	"github.com/cri-o/ocicni/pkg/ocicni"
 	"github.com/docker/go-units"
 	"github.com/opentracing/opentracing-go"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
+	"k8s.io/apimachinery/pkg/fields"
 )
 
 const (
-	hid      = "CONTAINER ID"
-	himage   = "IMAGE"
-	hcommand = "COMMAND"
-	hcreated = "CREATED"
-	hstatus  = "STATUS"
-	hports   = "PORTS"
-	hnames   = "NAMES"
-	hsize    = "SIZE"
-	hpod     = "POD"
-	nspid    = "PID"
-	nscgroup = "CGROUPNS"
-	nsipc    = "IPC"
-	nsmnt    = "MNT"
-	nsnet    = "NET"
-	nspidns  = "PIDNS"
-	nsuserns = "USERNS"
-	nsuts    = "UTS"
+	mountTruncLength = 12
+	hid              = "CONTAINER ID"
+	himage           = "IMAGE"
+	hcommand         = "COMMAND"
+	hcreated         = "CREATED"
+	hstatus          = "STATUS"
+	hports           = "PORTS"
+	hnames           = "NAMES"
+	hsize            = "SIZE"
+	hinfra           = "IS INFRA"
+	hpod             = "POD"
+	nspid            = "PID"
+	nscgroup         = "CGROUPNS"
+	nsipc            = "IPC"
+	nsmnt            = "MNT"
+	nsnet            = "NET"
+	nspidns          = "PIDNS"
+	nsuserns         = "USERNS"
+	nsuts            = "UTS"
 )
 
 type psTemplateParams struct {
@@ -69,6 +73,34 @@ type psTemplateParams struct {
 	IsInfra       bool
 }
 
+// psJSONParams is used as a base structure for the psParams
+// If template output is requested, psJSONParams will be converted to
+// psTemplateParams.
+// psJSONParams will be populated by data from libpod.Container,
+// the members of the struct are the sama data types as their sources.
+type psJSONParams struct {
+	ID               string                `json:"id"`
+	Image            string                `json:"image"`
+	ImageID          string                `json:"image_id"`
+	Command          []string              `json:"command"`
+	ExitCode         int32                 `json:"exitCode"`
+	Exited           bool                  `json:"exited"`
+	CreatedAt        time.Time             `json:"createdAt"`
+	StartedAt        time.Time             `json:"startedAt"`
+	ExitedAt         time.Time             `json:"exitedAt"`
+	Status           string                `json:"status"`
+	PID              int                   `json:"PID"`
+	Ports            []ocicni.PortMapping  `json:"ports"`
+	Size             *shared.ContainerSize `json:"size,omitempty"`
+	Names            string                `json:"names"`
+	Labels           fields.Set            `json:"labels"`
+	Mounts           []string              `json:"mounts"`
+	ContainerRunning bool                  `json:"ctrRunning"`
+	Namespaces       *shared.Namespace     `json:"namespace,omitempty"`
+	Pod              string                `json:"pod,omitempty"`
+	IsInfra          bool                  `json:"infra"`
+}
+
 // Type declaration and functions for sorting the PS output
 type psSorted []shared.PsContainerOutput
 
@@ -411,6 +443,57 @@ func sortPsOutput(sortBy string, psOutput psSorted) (psSorted, error) {
 	return psOutput, nil
 }
 
+// getLabels converts the labels to a string of the form "key=value, key2=value2"
+func formatLabels(labels map[string]string) string {
+	var arr []string
+	if len(labels) > 0 {
+		for key, val := range labels {
+			temp := key + "=" + val
+			arr = append(arr, temp)
+		}
+		return strings.Join(arr, ",")
+	}
+	return ""
+}
+
+// getMounts converts the volumes mounted to a string of the form "mount1, mount2"
+// it truncates it if noTrunc is false
+func getMounts(mounts []string, noTrunc bool) string {
+	return strings.Join(getMountsArray(mounts, noTrunc), ",")
+}
+
+func getMountsArray(mounts []string, noTrunc bool) []string {
+	var arr []string
+	if len(mounts) == 0 {
+		return mounts
+	}
+	for _, mount := range mounts {
+		splitArr := strings.Split(mount, ":")
+		if len(splitArr[0]) > mountTruncLength && !noTrunc {
+			arr = append(arr, splitArr[0][:mountTruncLength]+"...")
+			continue
+		}
+		arr = append(arr, splitArr[0])
+	}
+	return arr
+}
+
+// portsToString converts the ports used to a string of the from "port1, port2"
+func portsToString(ports []ocicni.PortMapping) string {
+	var portDisplay []string
+	if len(ports) == 0 {
+		return ""
+	}
+	for _, v := range ports {
+		hostIP := v.HostIP
+		if hostIP == "" {
+			hostIP = "0.0.0.0"
+		}
+		portDisplay = append(portDisplay, fmt.Sprintf("%s:%d->%d/%s", hostIP, v.HostPort, v.ContainerPort, v.Protocol))
+	}
+	return strings.Join(portDisplay, ", ")
+}
+
 func printFormat(format string, containers []shared.PsContainerOutput) error {
 	// return immediately if no containers are present
 	if len(containers) == 0 {
diff --git a/cmd/podman/run_test.go b/cmd/podman/run_test.go
index dea8eb7a2..0bf9cb4d9 100644
--- a/cmd/podman/run_test.go
+++ b/cmd/podman/run_test.go
@@ -18,6 +18,7 @@ import (
 
 var (
 	sysInfo = sysinfo.New(true)
+	cmd     = []string{"podman", "test", "alpine"}
 	CLI     *cliconfig.PodmanCommand
 )
 
diff --git a/cmd/podman/search.go b/cmd/podman/search.go
index f72c82b43..e614887fc 100644
--- a/cmd/podman/search.go
+++ b/cmd/podman/search.go
@@ -12,6 +12,11 @@ import (
 	"github.com/spf13/cobra"
 )
 
+const (
+	descriptionTruncLength = 44
+	maxQueries             = 25
+)
+
 var (
 	searchCommand     cliconfig.SearchValues
 	searchDescription = `Search registries for a given image. Can search all the default registries or a specific registry.
diff --git a/cmd/podman/shared/create.go b/cmd/podman/shared/create.go
index 57e509c2a..cd82e4f1c 100644
--- a/cmd/podman/shared/create.go
+++ b/cmd/podman/shared/create.go
@@ -34,6 +34,11 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+// getContext returns a non-nil, empty context
+func getContext() context.Context {
+	return context.TODO()
+}
+
 func CreateContainer(ctx context.Context, c *cliconfig.PodmanCommand, runtime *libpod.Runtime) (*libpod.Container, *cc.CreateConfig, error) {
 	var (
 		healthCheck *manifest.Schema2HealthConfig
diff --git a/cmd/podman/trust_set_show.go b/cmd/podman/trust_set_show.go
index cd6c4897e..626d27aae 100644
--- a/cmd/podman/trust_set_show.go
+++ b/cmd/podman/trust_set_show.go
@@ -7,6 +7,7 @@ import (
 	"strings"
 
 	"github.com/containers/buildah/pkg/formats"
+	"github.com/containers/image/types"
 	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/cmd/podman/libpodruntime"
 	"github.com/containers/libpod/libpod/image"
@@ -236,6 +237,10 @@ func isValidTrustType(t string) bool {
 	return false
 }
 
+func getDefaultPolicyPath() string {
+	return trust.DefaultPolicyPath(&types.SystemContext{})
+}
+
 func getPolicyJSON(policyContentStruct trust.PolicyContent, systemRegistriesDirPath string) (map[string]map[string]interface{}, error) {
 	registryConfigs, err := trust.LoadAndMergeConfig(systemRegistriesDirPath)
 	if err != nil {
diff --git a/cmd/podman/utils.go b/cmd/podman/utils.go
index 2327a943a..45d081512 100644
--- a/cmd/podman/utils.go
+++ b/cmd/podman/utils.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	gosignal "os/signal"
 
+	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/libpod"
 	"github.com/docker/docker/pkg/signal"
 	"github.com/docker/docker/pkg/term"
@@ -158,6 +159,47 @@ func (f *RawTtyFormatter) Format(entry *logrus.Entry) ([]byte, error) {
 	return bytes, err
 }
 
+// For pod commands that have a latest and all flag, getPodsFromContext gets
+// pods the user specifies. If there's an error before getting pods, the pods slice
+// will be empty and error will be not nil. If an error occured after, the pod slice
+// will hold all of the successful pods, and error will hold the last error.
+// The remaining errors will be logged. On success, pods will hold all pods and
+// error will be nil.
+func getPodsFromContext(c *cliconfig.PodmanCommand, r *libpod.Runtime) ([]*libpod.Pod, error) {
+	args := c.InputArgs
+	var pods []*libpod.Pod
+	var lastError error
+	var err error
+
+	if c.Bool("all") {
+		pods, err = r.GetAllPods()
+		if err != nil {
+			return nil, errors.Wrapf(err, "unable to get running pods")
+		}
+	}
+
+	if c.Bool("latest") {
+		pod, err := r.GetLatestPod()
+		if err != nil {
+			return nil, errors.Wrapf(err, "unable to get latest pod")
+		}
+		pods = append(pods, pod)
+	}
+
+	for _, i := range args {
+		pod, err := r.LookupPod(i)
+		if err != nil {
+			if lastError != nil {
+				logrus.Errorf("%q", lastError)
+			}
+			lastError = errors.Wrapf(err, "unable to find pod %s", i)
+			continue
+		}
+		pods = append(pods, pod)
+	}
+	return pods, lastError
+}
+
 //printParallelOutput takes the map of parallel worker results and outputs them
 // to stdout
 func printParallelOutput(m map[string]error, errCount int) error {