diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/containers/ps.go | 160 | ||||
-rw-r--r-- | cmd/podman/containers/wait.go | 14 | ||||
-rw-r--r-- | cmd/podman/images/build.go | 4 |
3 files changed, 131 insertions, 47 deletions
diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go index 8c3e2e3b7..80a50f4ef 100644 --- a/cmd/podman/containers/ps.go +++ b/cmd/podman/containers/ps.go @@ -371,12 +371,6 @@ func (l psReporter) CreatedHuman() string { // portsToString converts the ports used to a string of the from "port1, port2" // and also groups a continuous list of ports into a readable format. func portsToString(ports []ocicni.PortMapping) string { - type portGroup struct { - first int32 - last int32 - } - portDisplay := []string{} - if len(ports) == 0 { return "" } @@ -385,41 +379,124 @@ func portsToString(ports []ocicni.PortMapping) string { return comparePorts(ports[i], ports[j]) }) - // portGroupMap is used for grouping continuous ports. - portGroupMap := make(map[string]*portGroup) - var groupKeyList []string + portGroups := [][]ocicni.PortMapping{} + currentGroup := []ocicni.PortMapping{} + for i, v := range ports { + var prevPort, nextPort *int32 + if i > 0 { + prevPort = &ports[i-1].ContainerPort + } + if i+1 < len(ports) { + nextPort = &ports[i+1].ContainerPort + } - for _, v := range ports { + port := v.ContainerPort - hostIP := v.HostIP - if hostIP == "" { - hostIP = "0.0.0.0" + // Helper functions + addToCurrentGroup := func(x ocicni.PortMapping) { + currentGroup = append(currentGroup, x) } - // If hostPort and containerPort are not same, consider as individual port. - if v.ContainerPort != v.HostPort { - portDisplay = append(portDisplay, fmt.Sprintf("%s:%d->%d/%s", hostIP, v.HostPort, v.ContainerPort, v.Protocol)) - continue + + addToPortGroup := func(x ocicni.PortMapping) { + portGroups = append(portGroups, []ocicni.PortMapping{x}) + } + + finishCurrentGroup := func() { + portGroups = append(portGroups, currentGroup) + currentGroup = []ocicni.PortMapping{} } - portMapKey := fmt.Sprintf("%s/%s", hostIP, v.Protocol) + // Single entry slice + if prevPort == nil && nextPort == nil { + addToPortGroup(v) + } + + // Start of the slice with len > 0 + if prevPort == nil && nextPort != nil { + isGroup := *nextPort-1 == port + + if isGroup { + // Start with a group + addToCurrentGroup(v) + } else { + // Start with single item + addToPortGroup(v) + } - portgroup, ok := portGroupMap[portMapKey] - if !ok { - portGroupMap[portMapKey] = &portGroup{first: v.ContainerPort, last: v.ContainerPort} - // This list is required to traverse portGroupMap. - groupKeyList = append(groupKeyList, portMapKey) continue } - if portgroup.last == (v.ContainerPort - 1) { - portgroup.last = v.ContainerPort + // Middle of the slice with len > 0 + if prevPort != nil && nextPort != nil { + currentIsGroup := *prevPort+1 == port + nextIsGroup := *nextPort-1 == port + + if currentIsGroup { + // Maybe in the middle of a group + addToCurrentGroup(v) + + if !nextIsGroup { + // End of a group + finishCurrentGroup() + } + } else if nextIsGroup { + // Start of a new group + addToCurrentGroup(v) + } else { + // No group at all + addToPortGroup(v) + } + continue } + + // End of the slice with len > 0 + if prevPort != nil && nextPort == nil { + isGroup := *prevPort+1 == port + + if isGroup { + // End group + addToCurrentGroup(v) + finishCurrentGroup() + } else { + // End single item + addToPortGroup(v) + } + } } - // For each portMapKey, format group list and append to output string. - for _, portKey := range groupKeyList { - group := portGroupMap[portKey] - portDisplay = append(portDisplay, formatGroup(portKey, group.first, group.last)) + + portDisplay := []string{} + for _, group := range portGroups { + if len(group) == 0 { + // Usually should not happen, but better do not crash. + continue + } + + first := group[0] + + hostIP := first.HostIP + if hostIP == "" { + hostIP = "0.0.0.0" + } + + // Single mappings + if len(group) == 1 { + portDisplay = append(portDisplay, + fmt.Sprintf( + "%s:%d->%d/%s", + hostIP, first.HostPort, first.ContainerPort, first.Protocol, + ), + ) + continue + } + + // Group mappings + last := group[len(group)-1] + portDisplay = append(portDisplay, formatGroup( + fmt.Sprintf("%s/%s", hostIP, first.Protocol), + first.HostPort, last.HostPort, + first.ContainerPort, last.ContainerPort, + )) } return strings.Join(portDisplay, ", ") } @@ -440,9 +517,10 @@ func comparePorts(i, j ocicni.PortMapping) bool { return i.Protocol < j.Protocol } -// formatGroup returns the group as <IP:startPort:lastPort->startPort:lastPort/Proto> -// e.g 0.0.0.0:1000-1006->1000-1006/tcp. -func formatGroup(key string, start, last int32) string { +// formatGroup returns the group in the format: +// <IP:firstHost:lastHost->firstCtr:lastCtr/Proto> +// e.g 0.0.0.0:1000-1006->2000-2006/tcp. +func formatGroup(key string, firstHost, lastHost, firstCtr, lastCtr int32) string { parts := strings.Split(key, "/") groupType := parts[0] var ip string @@ -450,12 +528,16 @@ func formatGroup(key string, start, last int32) string { ip = parts[0] groupType = parts[1] } - group := strconv.Itoa(int(start)) - if start != last { - group = fmt.Sprintf("%s-%d", group, last) - } - if ip != "" { - group = fmt.Sprintf("%s:%s->%s", ip, group, group) + + group := func(first, last int32) string { + group := strconv.Itoa(int(first)) + if first != last { + group = fmt.Sprintf("%s-%d", group, last) + } + return group } - return fmt.Sprintf("%s/%s", group, groupType) + hostGroup := group(firstHost, lastHost) + ctrGroup := group(firstCtr, lastCtr) + + return fmt.Sprintf("%s:%s->%s/%s", ip, hostGroup, ctrGroup, groupType) } diff --git a/cmd/podman/containers/wait.go b/cmd/podman/containers/wait.go index 0f9304558..b4986143b 100644 --- a/cmd/podman/containers/wait.go +++ b/cmd/podman/containers/wait.go @@ -23,7 +23,7 @@ var ( Short: "Block on one or more containers", Long: waitDescription, RunE: wait, - Example: `podman wait --interval 5000 ctrID + Example: `podman wait --interval 5s ctrID podman wait ctrID1 ctrID2`, } @@ -32,7 +32,7 @@ var ( Short: waitCommand.Short, Long: waitCommand.Long, RunE: waitCommand.RunE, - Example: `podman container wait --interval 5000 ctrID + Example: `podman container wait --interval 5s ctrID podman container wait ctrID1 ctrID2`, } ) @@ -40,10 +40,11 @@ var ( var ( waitOptions = entities.WaitOptions{} waitCondition string + waitInterval string ) func waitFlags(flags *pflag.FlagSet) { - flags.DurationVarP(&waitOptions.Interval, "interval", "i", time.Duration(250), "Milliseconds to wait before polling for completion") + flags.StringVarP(&waitInterval, "interval", "i", "250ns", "Time Interval to wait before polling for completion") flags.StringVar(&waitCondition, "condition", "stopped", "Condition to wait on") } @@ -70,8 +71,11 @@ func wait(cmd *cobra.Command, args []string) error { err error errs utils.OutputErrors ) - if waitOptions.Interval == 0 { - return errors.New("interval must be greater then 0") + if waitOptions.Interval, err = time.ParseDuration(waitInterval); err != nil { + var err1 error + if waitOptions.Interval, err1 = time.ParseDuration(waitInterval + "ms"); err1 != nil { + return err + } } if !waitOptions.Latest && len(args) == 0 { diff --git a/cmd/podman/images/build.go b/cmd/podman/images/build.go index f8ea4754f..18c31313b 100644 --- a/cmd/podman/images/build.go +++ b/cmd/podman/images/build.go @@ -282,8 +282,7 @@ func buildFlagsWrapperToOptions(c *cobra.Command, contextDir string, flags *buil flags.Layers = false } - var stdin, stdout, stderr, reporter *os.File - stdin = os.Stdin + var stdout, stderr, reporter *os.File stdout = os.Stdout stderr = os.Stderr reporter = os.Stderr @@ -422,7 +421,6 @@ func buildFlagsWrapperToOptions(c *cobra.Command, contextDir string, flags *buil ForceRmIntermediateCtrs: flags.ForceRm, IDMappingOptions: idmappingOptions, IIDFile: flags.Iidfile, - In: stdin, Isolation: isolation, Labels: flags.Label, Layers: flags.Layers, |