213 lines
5.8 KiB
Go
213 lines
5.8 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 compiler
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import (
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"fmt"
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"maps"
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"path"
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"strconv"
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"strings"
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"github.com/oklog/ulid/v2"
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backend_types "go.woodpecker-ci.org/woodpecker/v3/pipeline/backend/types"
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"go.woodpecker-ci.org/woodpecker/v3/pipeline/frontend/metadata"
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"go.woodpecker-ci.org/woodpecker/v3/pipeline/frontend/yaml/compiler/settings"
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yaml_types "go.woodpecker-ci.org/woodpecker/v3/pipeline/frontend/yaml/types"
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"go.woodpecker-ci.org/woodpecker/v3/pipeline/frontend/yaml/utils"
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)
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const (
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// The pluginWorkspaceBase should not be changed, only if you are sure what you do.
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pluginWorkspaceBase = "/woodpecker"
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// DefaultWorkspaceBase is set if not altered by the user.
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DefaultWorkspaceBase = pluginWorkspaceBase
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)
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func (c *Compiler) createProcess(container *yaml_types.Container, stepType backend_types.StepType) (*backend_types.Step, error) {
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var (
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uuid = ulid.Make()
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detached bool
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workingDir string
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privileged = container.Privileged
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networkMode = container.NetworkMode
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)
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workspaceBase := c.workspaceBase
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if container.IsPlugin() {
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// plugins have a predefined workspace base to not tamper with entrypoint executables
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workspaceBase = pluginWorkspaceBase
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}
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workspaceVolume := fmt.Sprintf("%s_default:%s", c.prefix, workspaceBase)
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networks := []backend_types.Conn{
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{
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Name: fmt.Sprintf("%s_default", c.prefix),
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Aliases: []string{container.Name},
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},
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}
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for _, network := range c.networks {
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networks = append(networks, backend_types.Conn{
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Name: network,
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})
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}
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extraHosts := make([]backend_types.HostAlias, len(container.ExtraHosts))
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for i, extraHost := range container.ExtraHosts {
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name, ip, ok := strings.Cut(extraHost, ":")
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if !ok {
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return nil, &ErrExtraHostFormat{host: extraHost}
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}
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extraHosts[i].Name = name
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extraHosts[i].IP = ip
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}
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var volumes []string
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if !c.local {
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volumes = append(volumes, workspaceVolume)
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}
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volumes = append(volumes, c.volumes...)
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for _, volume := range container.Volumes.Volumes {
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volumes = append(volumes, volume.String())
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}
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// append default environment variables
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environment := map[string]string{}
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maps.Copy(environment, c.env)
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environment["CI_WORKSPACE"] = path.Join(workspaceBase, c.workspacePath)
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if stepType == backend_types.StepTypeService || container.Detached {
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detached = true
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}
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workingDir = c.stepWorkingDir(container)
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getSecretValue := func(name string) (string, error) {
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name = strings.ToLower(name)
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secret, ok := c.secrets[name]
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if !ok {
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return "", fmt.Errorf("secret %q not found", name)
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}
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event := c.metadata.Curr.Event
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err := secret.Available(event, container)
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if err != nil {
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return "", err
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}
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return secret.Value, nil
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}
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if err := settings.ParamsToEnv(container.Settings, environment, "PLUGIN_", true, getSecretValue); err != nil {
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return nil, err
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}
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if err := settings.ParamsToEnv(container.Environment, environment, "", false, getSecretValue); err != nil {
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return nil, err
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}
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if utils.MatchImageDynamic(container.Image, c.escalated...) && container.IsPlugin() {
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privileged = true
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}
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authConfig := backend_types.Auth{}
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for _, registry := range c.registries {
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if utils.MatchHostname(container.Image, registry.Hostname) {
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authConfig.Username = registry.Username
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authConfig.Password = registry.Password
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break
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}
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}
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var ports []backend_types.Port
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for _, portDef := range container.Ports {
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port, err := convertPort(portDef)
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if err != nil {
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return nil, err
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}
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ports = append(ports, port)
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}
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// at least one constraint contain status success, or all constraints have no status set
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onSuccess := container.When.IncludesStatusSuccess()
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// at least one constraint must include the status failure.
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onFailure := container.When.IncludesStatusFailure()
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failure := container.Failure
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if container.Failure == "" {
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failure = metadata.FailureFail
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}
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return &backend_types.Step{
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Name: container.Name,
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UUID: uuid.String(),
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Type: stepType,
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Image: container.Image,
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Pull: container.Pull,
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Detached: detached,
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Privileged: privileged,
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WorkingDir: workingDir,
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WorkspaceBase: workspaceBase,
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Environment: environment,
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Commands: container.Commands,
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Entrypoint: container.Entrypoint,
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ExtraHosts: extraHosts,
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Volumes: volumes,
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Tmpfs: container.Tmpfs,
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Devices: container.Devices,
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Networks: networks,
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DNS: container.DNS,
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DNSSearch: container.DNSSearch,
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AuthConfig: authConfig,
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OnSuccess: onSuccess,
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OnFailure: onFailure,
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Failure: failure,
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NetworkMode: networkMode,
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Ports: ports,
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BackendOptions: container.BackendOptions,
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}, nil
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}
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func (c *Compiler) stepWorkingDir(container *yaml_types.Container) string {
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if path.IsAbs(container.Directory) {
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return container.Directory
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}
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base := c.workspaceBase
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if container.IsPlugin() {
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base = pluginWorkspaceBase
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}
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return path.Join(base, c.workspacePath, container.Directory)
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}
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func convertPort(portDef string) (backend_types.Port, error) {
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var err error
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var port backend_types.Port
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number, protocol, _ := strings.Cut(portDef, "/")
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port.Protocol = protocol
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portNumber, err := strconv.ParseUint(number, 10, 16)
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if err != nil {
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return port, err
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}
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port.Number = uint16(portNumber)
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return port, nil
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}
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