mirror of
https://gitee.com/rainbond/Rainbond.git
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281 lines
8.1 KiB
Go
281 lines
8.1 KiB
Go
// Copyright (C) 2014-2018 Goodrain Co., Ltd.
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// RAINBOND, Application Management Platform
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package parser
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/goodrain/rainbond/util"
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"github.com/goodrain/rainbond/builder/sources"
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"github.com/goodrain/rainbond/db/model"
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"github.com/goodrain/rainbond/event"
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"github.com/docker/distribution/reference"
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//"github.com/docker/docker/api/types"
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//"github.com/docker/docker/client"
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"github.com/docker/docker/client"
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)
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//DockerRunOrImageParse docker run 命令解析或直接镜像名解析
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type DockerRunOrImageParse struct {
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user, pass string
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ports map[int]*Port
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volumes map[string]*Volume
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envs map[string]*Env
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source string
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memory int
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image Image
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args []string
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errors []ParseError
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dockerclient *client.Client
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logger event.Logger
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}
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//CreateDockerRunOrImageParse create parser
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func CreateDockerRunOrImageParse(user, pass, source string, dockerclient *client.Client, logger event.Logger) Parser {
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source = strings.TrimLeft(source, " ")
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source = strings.Replace(source, "\n", "", -1)
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source = strings.Replace(source, "\\", "", -1)
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source = strings.Replace(source, " ", " ", -1)
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return &DockerRunOrImageParse{
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user: user,
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pass: pass,
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source: source,
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dockerclient: dockerclient,
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ports: make(map[int]*Port),
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volumes: make(map[string]*Volume),
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envs: make(map[string]*Env),
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logger: logger,
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}
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}
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//Parse 解码，获取镜像，解析镜像
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//eg. docker run -it -p 80:80 nginx
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func (d *DockerRunOrImageParse) Parse() ParseErrorList {
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if d.source == "" {
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d.errappend(Errorf(FatalError, "source can not be empty"))
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return d.errors
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}
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//docker run
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if strings.HasPrefix(d.source, "docker") {
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d.dockerun(strings.Split(d.source, " "))
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if d.image.String() == "" || d.image.String() == ":" {
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d.errappend(ErrorAndSolve(FatalError, fmt.Sprintf("镜像名称识别失败"), SolveAdvice("modify_image", "请确认输入DockerRun命令是否正确")))
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return d.errors
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}
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if _, err := reference.ParseAnyReference(d.image.String()); err != nil {
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d.errappend(ErrorAndSolve(FatalError, fmt.Sprintf("镜像名称(%s)不合法", d.image.String()), SolveAdvice("modify_image", "请确认输入DockerRun命令是否正确")))
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return d.errors
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}
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} else {
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//else image
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_, err := reference.ParseAnyReference(d.source)
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if err != nil {
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d.errappend(ErrorAndSolve(FatalError, fmt.Sprintf("镜像名称(%s)不合法", d.image.String()), SolveAdvice("modify_image", "请确认输入镜像名是否正确")))
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return d.errors
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}
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d.image = parseImageName(d.source)
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}
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//获取镜像，验证是否存在
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imageInspect, err := sources.ImagePull(d.dockerclient, d.image.String(), d.user, d.pass, d.logger, 10)
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if err != nil {
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if strings.Contains(err.Error(), "No such image") {
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d.errappend(ErrorAndSolve(FatalError, fmt.Sprintf("镜像(%s)不存在", d.image.String()), SolveAdvice("modify_image", "请确认输入镜像名是否正确")))
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} else {
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d.errappend(ErrorAndSolve(FatalError, fmt.Sprintf("镜像(%s)获取失败", d.image.String()), SolveAdvice("modify_image", "请确认输入镜像可以正常获取")))
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}
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return d.errors
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}
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if imageInspect != nil && imageInspect.ContainerConfig != nil {
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for _, env := range imageInspect.ContainerConfig.Env {
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envinfo := strings.Split(env, "=")
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if len(envinfo) == 2 {
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if _, ok := d.envs[envinfo[0]]; !ok {
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d.envs[envinfo[0]] = &Env{Name: envinfo[0], Value: envinfo[1]}
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}
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}
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}
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for k := range imageInspect.ContainerConfig.Volumes {
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if _, ok := d.volumes[k]; !ok {
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d.volumes[k] = &Volume{VolumePath: k, VolumeType: model.ShareFileVolumeType.String()}
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}
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}
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for k := range imageInspect.ContainerConfig.ExposedPorts {
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proto := k.Proto()
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port := k.Int()
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if proto != "udp" {
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proto = GetPortProtocol(port)
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}
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if _, ok := d.ports[port]; ok {
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d.ports[port].Protocol = proto
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} else {
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d.ports[port] = &Port{Protocol: proto, ContainerPort: port}
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}
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}
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}
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return d.errors
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}
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func (d *DockerRunOrImageParse) dockerun(source []string) {
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var name string
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source = util.RemoveSpaces(source)
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for i, s := range source {
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if s == "docker" || s == "run" {
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continue
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}
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if strings.HasPrefix(s, "-") {
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name = strings.TrimLeft(s, "-")
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index := strings.Index(name, "=")
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if index > 0 && index < len(name)-1 {
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s = name[index+1:]
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name = name[0:index]
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switch name {
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case "e", "env":
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info := strings.Split(s, "=")
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if len(info) == 2 {
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d.envs[info[0]] = &Env{Name: info[0], Value: info[1]}
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}
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case "p", "public":
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info := strings.Split(s, ":")
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if len(info) == 2 {
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port, _ := strconv.Atoi(info[0])
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if port != 0 {
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d.ports[port] = &Port{ContainerPort: port, Protocol: GetPortProtocol(port)}
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}
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}
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case "v", "volume":
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info := strings.Split(s, ":")
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if len(info) >= 2 {
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d.volumes[info[1]] = &Volume{VolumePath: info[1], VolumeType: model.ShareFileVolumeType.String()}
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}
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case "memory", "m":
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d.memory = readmemory(s)
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}
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name = ""
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}
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} else {
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switch name {
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case "e", "env":
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info := strings.Split(s, "=")
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if len(info) == 2 {
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d.envs[info[0]] = &Env{Name: info[0], Value: info[1]}
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}
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case "p", "public":
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info := strings.Split(s, ":")
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if len(info) == 2 {
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port, _ := strconv.Atoi(info[1])
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if port != 0 {
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d.ports[port] = &Port{ContainerPort: port, Protocol: GetPortProtocol(port)}
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}
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}
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case "v", "volume":
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info := strings.Split(s, ":")
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if len(info) >= 2 {
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d.volumes[info[1]] = &Volume{VolumePath: info[1], VolumeType: model.ShareFileVolumeType.String()}
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}
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case "memory", "m":
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d.memory = readmemory(s)
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case "", "d", "i", "t", "it", "P":
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d.image = parseImageName(s)
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if len(source) > i+1 {
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d.args = source[i+1:]
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}
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return
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}
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name = ""
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continue
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}
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}
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}
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func (d *DockerRunOrImageParse) errappend(pe ParseError) {
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d.errors = append(d.errors, pe)
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}
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//GetBranchs 获取分支列表
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func (d *DockerRunOrImageParse) GetBranchs() []string {
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return nil
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}
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//GetPorts 获取端口列表
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func (d *DockerRunOrImageParse) GetPorts() (ports []Port) {
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for _, cv := range d.ports {
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ports = append(ports, *cv)
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}
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return ports
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}
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//GetVolumes 获取存储列表
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func (d *DockerRunOrImageParse) GetVolumes() (volumes []Volume) {
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for _, cv := range d.volumes {
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volumes = append(volumes, *cv)
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}
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return
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}
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//GetValid 获取源是否合法
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func (d *DockerRunOrImageParse) GetValid() bool {
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return false
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}
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//GetEnvs 环境变量
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func (d *DockerRunOrImageParse) GetEnvs() (envs []Env) {
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for _, cv := range d.envs {
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envs = append(envs, *cv)
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}
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return
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}
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//GetImage 获取镜像
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func (d *DockerRunOrImageParse) GetImage() Image {
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return d.image
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}
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//GetArgs 启动参数
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func (d *DockerRunOrImageParse) GetArgs() []string {
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return d.args
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}
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//GetMemory 获取内存
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func (d *DockerRunOrImageParse) GetMemory() int {
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return d.memory
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}
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//GetServiceInfo 获取service info
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func (d *DockerRunOrImageParse) GetServiceInfo() []ServiceInfo {
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serviceInfo := ServiceInfo{
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Ports: d.GetPorts(),
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Envs: d.GetEnvs(),
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Volumes: d.GetVolumes(),
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Image: d.GetImage(),
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Args: d.GetArgs(),
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Branchs: d.GetBranchs(),
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Memory: d.memory,
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}
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if serviceInfo.Memory == 0 {
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serviceInfo.Memory = 256
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}
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return []ServiceInfo{serviceInfo}
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}
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