diff options
Diffstat (limited to 'cmd/podman/shared/intermediate.go')
-rw-r--r-- | cmd/podman/shared/intermediate.go | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/cmd/podman/shared/intermediate.go b/cmd/podman/shared/intermediate.go new file mode 100644 index 000000000..9afbd68c8 --- /dev/null +++ b/cmd/podman/shared/intermediate.go @@ -0,0 +1,465 @@ +package shared + +import ( + "github.com/containers/libpod/cmd/podman/cliconfig" + "github.com/sirupsen/logrus" +) + +/* +attention + +in this file you will see alot of struct duplication. this was done because people wanted a strongly typed +varlink mechanism. this resulted in us creating this intermediate layer that allows us to take the input +from the cli and make an intermediate layer which can be transferred as strongly typed structures over a varlink +interface. + +we intentionally avoided heavy use of reflection here because we were concerned about performance impacts to the +non-varlink intermediate layer generation. +*/ + +// GenericCLIResult describes the overall interface for dealing with +// the create command cli in both local and remote uses +type GenericCLIResult interface { + IsSet() bool + Name() string + Value() interface{} +} + +// CRStringSlice describes a string slice cli struct +type CRStringSlice struct { + Val []string + createResult +} + +// CRString describes a string cli struct +type CRString struct { + Val string + createResult +} + +// CRUint64 describes a uint64 cli struct +type CRUint64 struct { + Val uint64 + createResult +} + +// CRFloat64 describes a float64 cli struct +type CRFloat64 struct { + Val float64 + createResult +} + +//CRBool describes a bool cli struct +type CRBool struct { + Val bool + createResult +} + +// CRInt64 describes an int64 cli struct +type CRInt64 struct { + Val int64 + createResult +} + +// CRUint describes a uint cli struct +type CRUint struct { + Val uint + createResult +} + +// CRInt describes an int cli struct +type CRInt struct { + Val int + createResult +} + +// CRStringArray describes a stringarray cli struct +type CRStringArray struct { + Val []string + createResult +} + +type createResult struct { + Flag string + Changed bool +} + +// GenericCLIResults in the intermediate object between the cobra cli +// and createconfig +type GenericCLIResults struct { + results map[string]GenericCLIResult + InputArgs []string +} + +// IsSet returns a bool if the flag was changed +func (f GenericCLIResults) IsSet(flag string) bool { + r := f.findResult(flag) + if r == nil { + return false + } + return r.IsSet() +} + +// Value returns the value of the cli flag +func (f GenericCLIResults) Value(flag string) interface{} { + r := f.findResult(flag) + if r == nil { + return "" + } + return r.Value() +} + +func (f GenericCLIResults) findResult(flag string) GenericCLIResult { + val, ok := f.results[flag] + if ok { + return val + } + logrus.Errorf("unable to find flag %s", flag) + return nil +} + +// Bool is a wrapper to get a bool value from GenericCLIResults +func (f GenericCLIResults) Bool(flag string) bool { + r := f.findResult(flag) + if r == nil { + return false + } + return r.Value().(bool) +} + +// String is a wrapper to get a string value from GenericCLIResults +func (f GenericCLIResults) String(flag string) string { + r := f.findResult(flag) + if r == nil { + return "" + } + return r.Value().(string) +} + +// Uint is a wrapper to get an uint value from GenericCLIResults +func (f GenericCLIResults) Uint(flag string) uint { + r := f.findResult(flag) + if r == nil { + return 0 + } + return r.Value().(uint) +} + +// StringSlice is a wrapper to get a stringslice value from GenericCLIResults +func (f GenericCLIResults) StringSlice(flag string) []string { + r := f.findResult(flag) + if r == nil { + return []string{} + } + return r.Value().([]string) +} + +// StringArray is a wrapper to get a stringslice value from GenericCLIResults +func (f GenericCLIResults) StringArray(flag string) []string { + r := f.findResult(flag) + if r == nil { + return []string{} + } + return r.Value().([]string) +} + +// Uint64 is a wrapper to get an uint64 value from GenericCLIResults +func (f GenericCLIResults) Uint64(flag string) uint64 { + r := f.findResult(flag) + if r == nil { + return 0 + } + return r.Value().(uint64) +} + +// Int64 is a wrapper to get an int64 value from GenericCLIResults +func (f GenericCLIResults) Int64(flag string) int64 { + r := f.findResult(flag) + if r == nil { + return 0 + } + return r.Value().(int64) +} + +// Int is a wrapper to get an int value from GenericCLIResults +func (f GenericCLIResults) Int(flag string) int { + r := f.findResult(flag) + if r == nil { + return 0 + } + return r.Value().(int) +} + +// Float64 is a wrapper to get an float64 value from GenericCLIResults +func (f GenericCLIResults) Float64(flag string) float64 { + r := f.findResult(flag) + if r == nil { + return 0 + } + return r.Value().(float64) +} + +// Float64 is a wrapper to get an float64 value from GenericCLIResults +func (f GenericCLIResults) Changed(flag string) bool { + r := f.findResult(flag) + if r == nil { + return false + } + return r.IsSet() +} + +// IsSet ... +func (c CRStringSlice) IsSet() bool { return c.Changed } + +// Name ... +func (c CRStringSlice) Name() string { return c.Flag } + +// Value ... +func (c CRStringSlice) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRString) IsSet() bool { return c.Changed } + +// Name ... +func (c CRString) Name() string { return c.Flag } + +// Value ... +func (c CRString) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRUint64) IsSet() bool { return c.Changed } + +// Name ... +func (c CRUint64) Name() string { return c.Flag } + +// Value ... +func (c CRUint64) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRFloat64) IsSet() bool { return c.Changed } + +// Name ... +func (c CRFloat64) Name() string { return c.Flag } + +// Value ... +func (c CRFloat64) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRBool) IsSet() bool { return c.Changed } + +// Name ... +func (c CRBool) Name() string { return c.Flag } + +// Value ... +func (c CRBool) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRInt64) IsSet() bool { return c.Changed } + +// Name ... +func (c CRInt64) Name() string { return c.Flag } + +// Value ... +func (c CRInt64) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRUint) IsSet() bool { return c.Changed } + +// Name ... +func (c CRUint) Name() string { return c.Flag } + +// Value ... +func (c CRUint) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRInt) IsSet() bool { return c.Changed } + +// Name ... +func (c CRInt) Name() string { return c.Flag } + +// Value ... +func (c CRInt) Value() interface{} { return c.Val } + +// IsSet ... +func (c CRStringArray) IsSet() bool { return c.Changed } + +// Name ... +func (c CRStringArray) Name() string { return c.Flag } + +// Value ... +func (c CRStringArray) Value() interface{} { return c.Val } + +func newCreateResult(c *cliconfig.PodmanCommand, flag string) createResult { + return createResult{ + Flag: flag, + Changed: c.IsSet(flag), + } +} + +func newCRStringSlice(c *cliconfig.PodmanCommand, flag string) CRStringSlice { + return CRStringSlice{ + Val: c.StringSlice(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRString(c *cliconfig.PodmanCommand, flag string) CRString { + return CRString{ + Val: c.String(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRUint64(c *cliconfig.PodmanCommand, flag string) CRUint64 { + return CRUint64{ + Val: c.Uint64(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRFloat64(c *cliconfig.PodmanCommand, flag string) CRFloat64 { + return CRFloat64{ + Val: c.Float64(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRBool(c *cliconfig.PodmanCommand, flag string) CRBool { + return CRBool{ + Val: c.Bool(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRInt64(c *cliconfig.PodmanCommand, flag string) CRInt64 { + return CRInt64{ + Val: c.Int64(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRUint(c *cliconfig.PodmanCommand, flag string) CRUint { + return CRUint{ + Val: c.Uint(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRInt(c *cliconfig.PodmanCommand, flag string) CRInt { + return CRInt{ + Val: c.Int(flag), + createResult: newCreateResult(c, flag), + } +} + +func newCRStringArray(c *cliconfig.PodmanCommand, flag string) CRStringArray { + return CRStringArray{ + Val: c.StringArray(flag), + createResult: newCreateResult(c, flag), + } +} + +// NewIntermediateLayer creates a GenericCLIResults from a create or run cli-command +func NewIntermediateLayer(c *cliconfig.PodmanCommand) GenericCLIResults { + m := make(map[string]GenericCLIResult) + + m["add-host"] = newCRStringSlice(c, "add-host") + m["annotation"] = newCRStringSlice(c, "annotation") + m["attach"] = newCRStringSlice(c, "attach") + m["blkio-weight"] = newCRString(c, "blkio-weight") + m["blkio-weight-device"] = newCRStringSlice(c, "blkio-weight-device") + m["cap-add"] = newCRStringSlice(c, "cap-add") + m["cap-drop"] = newCRStringSlice(c, "cap-drop") + m["cgroup-parent"] = newCRString(c, "cgroup-parent") + m["cidfile"] = newCRString(c, "cidfile") + m["conmon-pidfile"] = newCRString(c, "conmon-pidfile") + m["cpu-period"] = newCRUint64(c, "cpu-period") + m["cpu-quota"] = newCRInt64(c, "cpu-quota") + m["cpu-rt-period"] = newCRUint64(c, "cpu-rt-period") + m["cpu-rt-runtime"] = newCRInt64(c, "cpu-rt-runtime") + m["cpu-shares"] = newCRUint64(c, "cpu-shares") + m["cpus"] = newCRFloat64(c, "cpus") + m["cpuset-cpus"] = newCRString(c, "cpuset-cpus") + m["cpuset-mems"] = newCRString(c, "cpuset-mems") + m["detach"] = newCRBool(c, "detach") + m["detach-keys"] = newCRString(c, "detach-keys") + m["device"] = newCRStringSlice(c, "device") + m["device-read-bps"] = newCRStringSlice(c, "device-read-bps") + m["device-read-iops"] = newCRStringSlice(c, "device-read-iops") + m["device-write-bps"] = newCRStringSlice(c, "device-write-bps") + m["device-write-iops"] = newCRStringSlice(c, "device-write-iops") + m["dns"] = newCRStringSlice(c, "dns") + m["dns-opt"] = newCRStringSlice(c, "dns-opt") + m["dns-search"] = newCRStringSlice(c, "dns-search") + m["entrypoint"] = newCRString(c, "entrypoint") + m["env"] = newCRStringArray(c, "env") + m["env-file"] = newCRStringSlice(c, "env-file") + m["expose"] = newCRStringSlice(c, "expose") + m["gidmap"] = newCRStringSlice(c, "gidmap") + m["group-add"] = newCRStringSlice(c, "group-add") + m["help"] = newCRBool(c, "help") + m["healthcheck-command"] = newCRString(c, "healthcheck-command") + m["healthcheck-interval"] = newCRString(c, "healthcheck-interval") + m["healthcheck-retries"] = newCRUint(c, "healthcheck-retries") + m["healthcheck-start-period"] = newCRString(c, "healthcheck-start-period") + m["healthcheck-timeout"] = newCRString(c, "healthcheck-timeout") + m["hostname"] = newCRString(c, "hostname") + m["image-volume"] = newCRString(c, "image-volume") + m["init"] = newCRBool(c, "init") + m["init-path"] = newCRString(c, "init-path") + m["interactive"] = newCRBool(c, "interactive") + m["ip"] = newCRString(c, "ip") + m["ipc"] = newCRString(c, "ipc") + m["kernel-memory"] = newCRString(c, "kernel-memory") + m["label"] = newCRStringArray(c, "label") + m["label-file"] = newCRStringSlice(c, "label-file") + m["log-driver"] = newCRString(c, "log-driver") + m["log-opt"] = newCRStringSlice(c, "log-opt") + m["mac-address"] = newCRString(c, "mac-address") + m["memory"] = newCRString(c, "memory") + m["memory-reservation"] = newCRString(c, "memory-reservation") + m["memory-swap"] = newCRString(c, "memory-swap") + m["memory-swappiness"] = newCRInt64(c, "memory-swappiness") + m["name"] = newCRString(c, "name") + m["net"] = newCRString(c, "net") + m["network"] = newCRString(c, "network") + m["no-hosts"] = newCRBool(c, "no-hosts") + m["oom-kill-disable"] = newCRBool(c, "oom-kill-disable") + m["oom-score-adj"] = newCRInt(c, "oom-score-adj") + m["pid"] = newCRString(c, "pid") + m["pids-limit"] = newCRInt64(c, "pids-limit") + m["pod"] = newCRString(c, "pod") + m["privileged"] = newCRBool(c, "privileged") + m["publish"] = newCRStringSlice(c, "publish") + m["publish-all"] = newCRBool(c, "publish-all") + m["quiet"] = newCRBool(c, "quiet") + m["read-only"] = newCRBool(c, "read-only") + m["restart"] = newCRString(c, "restart") + m["rm"] = newCRBool(c, "rm") + m["rootfs"] = newCRBool(c, "rootfs") + m["security-opt"] = newCRStringArray(c, "security-opt") + m["shm-size"] = newCRString(c, "shm-size") + m["stop-signal"] = newCRString(c, "stop-signal") + m["stop-timeout"] = newCRUint(c, "stop-timeout") + m["storage-opt"] = newCRStringSlice(c, "storage-opt") + m["subgidname"] = newCRString(c, "subgidname") + m["subuidname"] = newCRString(c, "subuidname") + m["sysctl"] = newCRStringSlice(c, "sysctl") + m["systemd"] = newCRBool(c, "systemd") + m["tmpfs"] = newCRStringSlice(c, "tmpfs") + m["tty"] = newCRBool(c, "tty") + m["uidmap"] = newCRStringSlice(c, "uidmap") + m["ulimit"] = newCRStringSlice(c, "ulimit") + m["user"] = newCRString(c, "user") + m["userns"] = newCRString(c, "userns") + m["uts"] = newCRString(c, "uts") + m["mount"] = newCRStringArray(c, "mount") + m["volume"] = newCRStringArray(c, "volume") + m["volumes-from"] = newCRStringSlice(c, "volumes-from") + m["workdir"] = newCRString(c, "workdir") + // global flag + m["trace"] = newCRBool(c, "trace") + m["syslog"] = newCRBool(c, "syslog") + + return GenericCLIResults{m, c.InputArgs} +} |