mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-05-18 16:28:20 +00:00
134 lines
3.4 KiB
Go
134 lines
3.4 KiB
Go
// Copyright 2023 Woodpecker Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package linter
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import (
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"fmt"
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"github.com/woodpecker-ci/woodpecker/pipeline/frontend/yaml/types"
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)
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const (
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blockClone uint8 = iota
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blockPipeline
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blockServices
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)
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// A Linter lints a pipeline configuration.
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type Linter struct {
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trusted bool
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}
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// New creates a new Linter with options.
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func New(opts ...Option) *Linter {
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linter := new(Linter)
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for _, opt := range opts {
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opt(linter)
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}
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return linter
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}
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// Lint lints the configuration.
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func (l *Linter) Lint(c *types.Workflow) error {
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if len(c.Steps.ContainerList) == 0 {
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return fmt.Errorf("Invalid or missing pipeline section")
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}
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if err := l.lint(c.Clone.ContainerList, blockClone); err != nil {
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return err
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}
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if err := l.lint(c.Steps.ContainerList, blockPipeline); err != nil {
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return err
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}
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return l.lint(c.Services.ContainerList, blockServices)
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}
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func (l *Linter) lint(containers []*types.Container, _ uint8) error {
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for _, container := range containers {
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if err := l.lintImage(container); err != nil {
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return err
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}
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if !l.trusted {
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if err := l.lintTrusted(container); err != nil {
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return err
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}
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}
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if err := l.lintCommands(container); 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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func (l *Linter) lintImage(c *types.Container) error {
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if len(c.Image) == 0 {
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return fmt.Errorf("Invalid or missing image")
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}
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return nil
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}
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func (l *Linter) lintCommands(c *types.Container) error {
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if len(c.Commands) == 0 {
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return nil
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}
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if len(c.Settings) != 0 {
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var keys []string
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for key := range c.Settings {
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keys = append(keys, key)
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}
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return fmt.Errorf("Cannot configure both commands and custom attributes %v", keys)
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}
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return nil
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}
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func (l *Linter) lintTrusted(c *types.Container) error {
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if c.Privileged {
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return fmt.Errorf("Insufficient privileges to use privileged mode")
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}
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if c.ShmSize != 0 {
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return fmt.Errorf("Insufficient privileges to override shm_size")
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}
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if len(c.DNS) != 0 {
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return fmt.Errorf("Insufficient privileges to use custom dns")
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}
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if len(c.DNSSearch) != 0 {
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return fmt.Errorf("Insufficient privileges to use dns_search")
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}
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if len(c.Devices) != 0 {
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return fmt.Errorf("Insufficient privileges to use devices")
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}
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if len(c.ExtraHosts) != 0 {
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return fmt.Errorf("Insufficient privileges to use extra_hosts")
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}
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if len(c.NetworkMode) != 0 {
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return fmt.Errorf("Insufficient privileges to use network_mode")
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}
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if len(c.IpcMode) != 0 {
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return fmt.Errorf("Insufficient privileges to use ipc_mode")
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}
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if len(c.Sysctls) != 0 {
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return fmt.Errorf("Insufficient privileges to use sysctls")
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}
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if c.Networks.Networks != nil && len(c.Networks.Networks) != 0 {
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return fmt.Errorf("Insufficient privileges to use networks")
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}
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if c.Volumes.Volumes != nil && len(c.Volumes.Volumes) != 0 {
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return fmt.Errorf("Insufficient privileges to use volumes")
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}
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if len(c.Tmpfs) != 0 {
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return fmt.Errorf("Insufficient privileges to use tmpfs")
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}
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return nil
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}
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