Example #1
0
// 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
}
Example #2
0
// FindPendingTags inspects all imageStreamTags that serve as outputs to builds.
//
// Precedence of failures:
// 1. A build config points to the non existent tag but no current build exists.
// 2. A build config points to the non existent tag but the latest build has failed.
func FindPendingTags(g osgraph.Graph) []osgraph.Marker {
	markers := []osgraph.Marker{}

	for _, uncastIstNode := range g.NodesByKind(imagegraph.ImageStreamTagNodeKind) {
		istNode := uncastIstNode.(*imagegraph.ImageStreamTagNode)
		if bcNode, points := buildPointsToTag(g, uncastIstNode); points && !istNode.Found() {
			latestBuild := latestBuild(g, bcNode)

			// A build config points to the non existent tag but no current build exists.
			if latestBuild == nil {
				markers = append(markers, osgraph.Marker{
					Node:         graph.Node(bcNode),
					RelatedNodes: []graph.Node{uncastIstNode},

					Severity:   osgraph.WarningSeverity,
					Key:        TagNotAvailableWarning,
					Message:    fmt.Sprintf("%s needs to be imported or created by a build.", istNode.ResourceString()),
					Suggestion: osgraph.Suggestion(fmt.Sprintf("oc start-build %s", bcNode.ResourceString())),
				})
				continue
			}

			// 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{uncastIstNode, graph.Node(bcNode)},

					Severity:   osgraph.ErrorSeverity,
					Key:        LatestBuildFailedErr,
					Message:    fmt.Sprintf("%s has failed.", latestBuild.ResourceString()),
					Suggestion: osgraph.Suggestion(fmt.Sprintf("Inspect the build failure with 'oc logs %s'", latestBuild.ResourceString())),
				})
			default:
				// Do nothing when latest build is new, pending, or running.
			}
		}
	}

	return markers
}
Example #3
0
// bcNodesToRelatedNodes takes an array of BuildConfigNode's and returns an array of graph.Node's for the Marker.RelatedNodes field
func bcNodesToRelatedNodes(bcNodes []*buildgraph.BuildConfigNode) []graph.Node {
	relatedNodes := []graph.Node{}
	for _, bcNode := range bcNodes {
		relatedNodes = append(relatedNodes, graph.Node(bcNode))
	}
	return relatedNodes
}
Example #4
0
func (g *GraphNode) nodes(list []graph.Node, visited map[int]struct{}) []graph.Node {
	for _, root := range g.roots {
		if _, ok := visited[root.ID()]; ok {
			continue
		}
		visited[root.ID()] = struct{}{}
		list = append(list, graph.Node(root))

		list = root.nodes(list, visited)
	}

	for _, neigh := range g.neighbors {
		if _, ok := visited[neigh.ID()]; ok {
			continue
		}

		list = append(list, neigh)
		if gn, ok := neigh.(*GraphNode); ok {
			list = gn.nodes(list, visited)
		}
	}

	return list
}
Example #5
0
func (g *GraphNode) AddNeighbor(n *GraphNode) {
	g.neighbors = append(g.neighbors, graph.Node(n))
}