1 files changed, 122 insertions, 0 deletions
diff --git a/libpod/runtime_pod.go b/libpod/runtime_pod.go
new file mode 100644
index 000000000..162b353e6
--- /dev/null
+++ b/libpod/runtime_pod.go
@@ -0,0 +1,122 @@
+package libpod
+
+import (
+	"github.com/pkg/errors"
+)
+
+// Contains the public Runtime API for pods
+
+// A PodCreateOption is a functional option which alters the Pod created by
+// NewPod
+type PodCreateOption func(*Pod) error
+
+// PodFilter is a function to determine whether a pod is included in command
+// output. Pods to be outputted are tested using the function. A true return
+// will include the pod, a false return will exclude it.
+type PodFilter func(*Pod) bool
+
+// NewPod makes a new, empty pod
+func (r *Runtime) NewPod(options ...PodCreateOption) (*Pod, error) {
+	r.lock.Lock()
+	defer r.lock.Unlock()
+
+	if !r.valid {
+		return nil, ErrRuntimeStopped
+	}
+
+	pod, err := newPod()
+	if err != nil {
+		return nil, errors.Wrapf(err, "error creating pod")
+	}
+
+	for _, option := range options {
+		if err := option(pod); err != nil {
+			return nil, errors.Wrapf(err, "error running pod create option")
+		}
+	}
+
+	pod.valid = true
+
+	if err := r.state.AddPod(pod); err != nil {
+		return nil, errors.Wrapf(err, "error adding pod to state")
+	}
+
+	return nil, ErrNotImplemented
+}
+
+// RemovePod removes a pod and all containers in it
+// If force is specified, all containers in the pod will be stopped first
+// Otherwise, RemovePod will return an error if any container in the pod is running
+// Remove acts atomically, removing all containers or no containers
+func (r *Runtime) RemovePod(p *Pod, force bool) error {
+	return ErrNotImplemented
+}
+
+// GetPod retrieves a pod by its ID
+func (r *Runtime) GetPod(id string) (*Pod, error) {
+	r.lock.RLock()
+	defer r.lock.RUnlock()
+
+	if !r.valid {
+		return nil, ErrRuntimeStopped
+	}
+
+	return r.state.Pod(id)
+}
+
+// HasPod checks to see if a pod with the given ID exists
+func (r *Runtime) HasPod(id string) (bool, error) {
+	r.lock.RLock()
+	defer r.lock.RUnlock()
+
+	if !r.valid {
+		return false, ErrRuntimeStopped
+	}
+
+	return r.state.HasPod(id)
+}
+
+// LookupPod retrieves a pod by its name or a partial ID
+// If a partial ID is not unique, an error will be returned
+func (r *Runtime) LookupPod(idOrName string) (*Pod, error) {
+	r.lock.RLock()
+	defer r.lock.RUnlock()
+
+	if !r.valid {
+		return nil, ErrRuntimeStopped
+	}
+
+	return r.state.LookupPod(idOrName)
+}
+
+// Pods retrieves all pods
+// Filters can be provided which will determine which pods are included in the
+// output. Multiple filters are handled by ANDing their output, so only pods
+// matching all filters are returned
+func (r *Runtime) Pods(filters ...PodFilter) ([]*Pod, error) {
+	r.lock.RLock()
+	defer r.lock.RUnlock()
+
+	if !r.valid {
+		return nil, ErrRuntimeStopped
+	}
+
+	pods, err := r.state.AllPods()
+	if err != nil {
+		return nil, err
+	}
+
+	podsFiltered := make([]*Pod, 0, len(pods))
+	for _, pod := range pods {
+		include := true
+		for _, filter := range filters {
+			include = include && filter(pod)
+		}
+
+		if include {
+			podsFiltered = append(podsFiltered, pod)
+		}
+	}
+
+	return podsFiltered, nil
+}