// findPendingTagMarkers is the guts behind FindPendingTags .... break out some of the content and reduce some indentation
func findPendingTagMarkers(istNode *imagegraph.ImageStreamTagNode, g osgraph.Graph, f osgraph.Namer) []osgraph.Marker {
markers := []osgraph.Marker{}
buildFound := false
bcNodes := buildedges.BuildConfigsForTag(g, graph.Node(istNode))
for _, bcNode := range bcNodes {
latestBuild := buildedges.GetLatestBuild(g, bcNode)
// A build config points to the non existent tag but no current build exists.
if latestBuild == nil {
continue
}
buildFound = true
// A build config points to the non existent tag but something is going on with
// the latest build.
// TODO: Handle other build phases.
switch latestBuild.Build.Status.Phase {
case buildapi.BuildPhaseCancelled:
// TODO: Add a warning here.
case buildapi.BuildPhaseError:
// TODO: Add a warning here.
case buildapi.BuildPhaseComplete:
// We should never hit this. The output of our build is missing but the build is complete.
// Most probably the user has messed up?
case buildapi.BuildPhaseFailed:
// Since the tag hasn't been populated yet, we assume there hasn't been a successful
// build so far.
markers = append(markers, osgraph.Marker{
Node: graph.Node(latestBuild),
RelatedNodes: []graph.Node{graph.Node(istNode), graph.Node(bcNode)},
Severity: osgraph.ErrorSeverity,
Key: LatestBuildFailedErr,
Message: fmt.Sprintf("%s has failed.", f.ResourceName(latestBuild)),
Suggestion: osgraph.Suggestion(fmt.Sprintf("Inspect the build failure with 'oc logs -f bc/%s'", bcNode.BuildConfig.GetName())),
})
default:
// Do nothing when latest build is new, pending, or running.
}
}
// if no current builds exist for any of the build configs, append marker for that
// but ignore ISTs which have no build configs
if !buildFound && len(bcNodes) > 0 {
markers = append(markers, osgraph.Marker{
Node: graph.Node(istNode),
RelatedNodes: bcNodesToRelatedNodes(bcNodes),
Severity: osgraph.WarningSeverity,
Key: TagNotAvailableWarning,
Message: fmt.Sprintf("%s needs to be imported or created by a build.", f.ResourceName(istNode)),
Suggestion: osgraph.Suggestion(multiBCStartBuildSuggestion(bcNodes)),
})
}
return markers
}
// ictMarker inspects the image change triggers for the provided deploymentconfig and returns
// a marker in case of the following two scenarios:
//
// 1. The image stream pointed by the dc trigger doen not exist.
// 2. The image stream tag pointed by the dc trigger does not exist and there is no build in
// flight that could push to the tag.
func ictMarker(g osgraph.Graph, f osgraph.Namer, dcNode *deploygraph.DeploymentConfigNode) *osgraph.Marker {
for _, uncastIstNode := range g.PredecessorNodesByEdgeKind(dcNode, deployedges.TriggersDeploymentEdgeKind) {
if istNode := uncastIstNode.(*imagegraph.ImageStreamTagNode); !istNode.Found() {
// The image stream for the tag of interest does not exist.
if isNode, exists := doesImageStreamExist(g, uncastIstNode); !exists {
return &osgraph.Marker{
Node: dcNode,
RelatedNodes: []graph.Node{uncastIstNode, isNode},
Severity: osgraph.ErrorSeverity,
Key: MissingImageStreamErr,
Message: fmt.Sprintf("The image trigger for %s will have no effect because %s does not exist.",
f.ResourceName(dcNode), f.ResourceName(isNode)),
// TODO: Suggest `oc create imagestream` once we have that.
}
}
for _, bcNode := range buildedges.BuildConfigsForTag(g, istNode) {
// Avoid warning for the dc image trigger in case there is a build in flight.
if latestBuild := buildedges.GetLatestBuild(g, bcNode); latestBuild != nil && !buildutil.IsBuildComplete(latestBuild.Build) {
return nil
}
}
// The image stream tag of interest does not exist.
return &osgraph.Marker{
Node: dcNode,
RelatedNodes: []graph.Node{uncastIstNode},
Severity: osgraph.WarningSeverity,
Key: MissingImageStreamTagWarning,
Message: fmt.Sprintf("The image trigger for %s will have no effect until %s is imported or created by a build.",
f.ResourceName(dcNode), f.ResourceName(istNode)),
}
}
}
return nil
}
