105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package parser
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import (
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"fmt"
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"strings"
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"github.com/drone/drone/common"
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)
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// lintRule defines a function that runs lint
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// checks against a Yaml Config file. If the rule
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// fails it should return an error message.
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type lintRule func(*common.Config) error
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var lintRules = [...]lintRule{
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expectBuild,
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expectImage,
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expectCommand,
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expectTrustedSetup,
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expectTrustedClone,
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expectTrustedPublish,
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expectTrustedDeploy,
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expectTrustedNotify,
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}
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// Lint runs all lint rules against the Yaml Config.
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func Lint(c *common.Config) error {
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for _, rule := range lintRules {
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err := rule(c)
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if err != nil {
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return err
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}
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}
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return nil
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}
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// lint rule that fails when no build is defined
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func expectBuild(c *common.Config) error {
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if c.Build == nil {
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return fmt.Errorf("Yaml must define a build section")
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}
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return nil
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}
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// lint rule that fails when no build image is defined
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func expectImage(c *common.Config) error {
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if len(c.Build.Image) == 0 {
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return fmt.Errorf("Yaml must define a build image")
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}
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return nil
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}
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// lint rule that fails when no build commands are defined
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func expectCommand(c *common.Config) error {
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if c.Build.Config == nil || c.Build.Config["commands"] == nil {
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return fmt.Errorf("Yaml must define build commands")
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}
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return nil
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}
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// lint rule that fails when a non-trusted clone plugin is used.
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func expectTrustedClone(c *common.Config) error {
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if c.Clone != nil && strings.Contains(c.Clone.Image, "/") {
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return fmt.Errorf("Yaml must use trusted clone plugins")
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}
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return nil
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}
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// lint rule that fails when a non-trusted setup plugin is used.
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func expectTrustedSetup(c *common.Config) error {
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if c.Setup != nil && strings.Contains(c.Setup.Image, "/") {
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return fmt.Errorf("Yaml must use trusted setup plugins")
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}
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return nil
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}
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// lint rule that fails when a non-trusted publish plugin is used.
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func expectTrustedPublish(c *common.Config) error {
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for _, step := range c.Publish {
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if strings.Contains(step.Image, "/") {
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return fmt.Errorf("Yaml must use trusted publish plugins")
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}
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}
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return nil
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}
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// lint rule that fails when a non-trusted deploy plugin is used.
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func expectTrustedDeploy(c *common.Config) error {
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for _, step := range c.Deploy {
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if strings.Contains(step.Image, "/") {
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return fmt.Errorf("Yaml must use trusted deploy plugins")
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}
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}
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return nil
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}
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// lint rule that fails when a non-trusted notify plugin is used.
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func expectTrustedNotify(c *common.Config) error {
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for _, step := range c.Notify {
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if strings.Contains(step.Image, "/") {
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return fmt.Errorf("Yaml must use trusted notify plugins")
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}
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}
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return nil
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}
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