Enhancements to papr tests

The PR contains several enhancements to our CI testing.

- enable lint testing on Fedora
- add Centos Atomic as test platform
- integration tests on run on the OS natively (uncontainerized)
- builds are done in containers
- inclusion of Vagrant file for local testing

Signed-off-by: baude <bbaude@redhat.com>

Closes: #18
Approved by: mheon

5 files changed, 20 insertions, 18 deletions

diff --git a/libpod/container.go b/libpod/container.go
index d93efda97..8e84a1f3e 100644
--- a/libpod/container.go
+++ b/libpod/container.go
@@ -411,14 +411,17 @@ func (c *Container) Attach(noStdin bool, keys string, attached chan<- bool) erro
 	resize := make(chan remotecommand.TerminalSize)
 	defer close(resize)
 	err = c.attachContainerSocket(resize, noStdin, detachKeys, attached)
-	if err != nil {
-		return err
-	}
+
+	return err
+
 	// TODO
 	// Re-enable this when mheon is done wth it
+	//if err != nil {
+	//	return err
+	//}
 	//c.ContainerStateToDisk(c)
 
-	return nil
+	//return err
 }
 
 // Mount mounts a container's filesystem on the host
diff --git a/libpod/diff.go b/libpod/diff.go
index cd64520a8..5dac56a44 100644
--- a/libpod/diff.go
+++ b/libpod/diff.go
@@ -44,7 +44,7 @@ func (r *Runtime) getLayerID(id string) (string, error) {
 	return toLayer, nil
 }
 
-func (r *Runtime) getLayerParent(layerID string) (string, error) {
+func (r *Runtime) getLayerParent(layerID string) (string, error) { //nolint
 	layer, err := r.store.Layer(layerID)
 	if err != nil {
 		return "", err
diff --git a/libpod/oci.go b/libpod/oci.go
index fd2c3b283..9fa2d3788 100644
--- a/libpod/oci.go
+++ b/libpod/oci.go
@@ -256,18 +256,18 @@ func (r *OCIRuntime) createContainer(ctr *Container, cgroupParent string) error
 
 // updateContainerStatus retrieves the current status of the container from the
 // runtime
-func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
+// remove nolint when implemented
+func (r *OCIRuntime) updateContainerStatus(ctr *Container) error { //nolint
 	return ErrNotImplemented
 }
 
 // startContainer starts the given container
-func (r *OCIRuntime) startContainer(ctr *Container) error {
+// remove nolint when function is complete
+func (r *OCIRuntime) startContainer(ctr *Container) error { //nolint
 	// TODO: streams should probably *not* be our STDIN/OUT/ERR - redirect to buffers?
-	if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, r.path, "start", ctr.ID()); err != nil {
-		return err
-	}
+	err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, r.path, "start", ctr.ID())
 
 	// TODO record start time in container struct
 
-	return nil
+	return err
 }
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index a1351e1d7..b23c65287 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -223,6 +223,7 @@ func (r *Runtime) removeMultipleContainers(containers []storage.Container) error
 }
 
 // ContainerConfigToDisk saves a container's nonvolatile configuration to disk
-func (r *Runtime) containerConfigToDisk(ctr *Container) error {
+// remove nolint when implemented
+func (r *Runtime) containerConfigToDisk(ctr *Container) error { //nolint
 	return ErrNotImplemented
 }
diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go
index 0fa003799..eb9976d9b 100644
--- a/libpod/runtime_img.go
+++ b/libpod/runtime_img.go
@@ -118,7 +118,7 @@ type Image struct {
 	Name           string
 	ID             string
 	fqname         string
-	hasImageLocal  bool
+	hasImageLocal  bool //nolint
 	runtime        *Runtime
 	Registry       string
 	ImageName      string
@@ -359,10 +359,7 @@ func (k *Image) HasLatest() (bool, error) {
 		return false, err
 	}
 	_, _, err = pullRef.(types.ImageSource).GetManifest()
-	if err != nil {
-		return false, err
-	}
-	return false, nil
+	return false, err
 }
 
 // Pull is a wrapper function to pull and image
@@ -1155,7 +1152,8 @@ func ParseImageNames(names []string) (tags, digests []string, err error) {
 	return tags, digests, nil
 }
 
-func annotations(manifest []byte, manifestType string) map[string]string {
+// Remove nolint when used
+func annotations(manifest []byte, manifestType string) map[string]string { //nolint
 	annotations := make(map[string]string)
 	switch manifestType {
 	case ociv1.MediaTypeImageManifest: