63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package builtin
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import (
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"path/filepath"
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"strings"
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"github.com/drone/drone/engine/compiler/parse"
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)
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type normalizeOp struct {
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visitor
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namespace string
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}
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// NewNormalizeOp returns a transformer that normalizes the container image
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// names and plugin names to their fully qualified values.
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func NewNormalizeOp(namespace string) Visitor {
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return &normalizeOp{
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namespace: namespace,
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}
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}
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func (v *normalizeOp) VisitContainer(node *parse.ContainerNode) error {
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v.normalizeName(node)
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v.normalizeImage(node)
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switch node.NodeType {
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case parse.NodePlugin, parse.NodeCache, parse.NodeClone:
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v.normalizePlugin(node)
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}
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return nil
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}
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// normalize the container image to the fully qualified name.
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func (v *normalizeOp) normalizeImage(node *parse.ContainerNode) {
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if strings.Contains(node.Container.Image, ":") {
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return
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}
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node.Container.Image = node.Container.Image + ":latest"
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}
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// normalize the plugin entrypoint and command values.
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func (v *normalizeOp) normalizePlugin(node *parse.ContainerNode) {
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if strings.Contains(node.Container.Image, "/") {
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return
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}
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node.Container.Image = filepath.Join(v.namespace, node.Container.Image)
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}
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// normalize the container name to ensrue a value is set.
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func (v *normalizeOp) normalizeName(node *parse.ContainerNode) {
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if node.Container.Name != "" {
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return
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}
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parts := strings.Split(node.Container.Image, "/")
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if len(parts) != 0 {
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node.Container.Name = parts[len(parts)-1]
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}
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parts = strings.Split(node.Container.Image, ":")
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if len(parts) != 0 {
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node.Container.Name = parts[0]
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}
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}
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