-
Notifications
You must be signed in to change notification settings - Fork 406
/
FromFingerprintStep.java
147 lines (126 loc) · 5.41 KB
/
FromFingerprintStep.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/*
* The MIT License
*
* Copyright (c) 2015, CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.jenkinsci.plugins.docker.workflow;
import org.jenkinsci.plugins.docker.workflow.client.DockerClient;
import com.google.inject.Inject;
import hudson.AbortException;
import hudson.EnvVars;
import hudson.Extension;
import hudson.FilePath;
import hudson.Launcher;
import hudson.Util;
import hudson.model.Node;
import hudson.model.Run;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.jenkinsci.plugins.docker.commons.fingerprint.DockerFingerprints;
import org.jenkinsci.plugins.workflow.steps.AbstractStepDescriptorImpl;
import org.jenkinsci.plugins.workflow.steps.AbstractStepImpl;
import org.jenkinsci.plugins.workflow.steps.AbstractSynchronousNonBlockingStepExecution;
import org.jenkinsci.plugins.workflow.steps.StepContextParameter;
import org.kohsuke.stapler.DataBoundConstructor;
import org.kohsuke.stapler.DataBoundSetter;
public class FromFingerprintStep extends AbstractStepImpl {
private final String dockerfile;
private final String image;
private String toolName;
@DataBoundConstructor public FromFingerprintStep(String dockerfile, String image) {
this.dockerfile = dockerfile;
this.image = image;
}
public String getDockerfile() {
return dockerfile;
}
public String getImage() {
return image;
}
public String getToolName() {
return toolName;
}
@DataBoundSetter public void setToolName(String toolName) {
this.toolName = Util.fixEmpty(toolName);
}
public static class Execution extends AbstractSynchronousNonBlockingStepExecution<Void> {
private static final long serialVersionUID = 1L;
@Inject(optional=true) private transient FromFingerprintStep step;
@SuppressWarnings("rawtypes") // TODO not compiling on cloudbees.ci
@StepContextParameter private transient Run run;
@StepContextParameter private transient Launcher launcher;
@StepContextParameter private transient EnvVars env;
@StepContextParameter private transient FilePath workspace;
@StepContextParameter private transient Node node;
@Override protected Void run() throws Exception {
String fromImage = null;
FilePath dockerfile = workspace.child(step.dockerfile);
InputStream is = dockerfile.read();
try {
BufferedReader r = new BufferedReader(new InputStreamReader(is, "ISO-8859-1")); // encoding probably irrelevant since image/tag names must be ASCII
try {
String line;
while ((line = r.readLine()) != null) {
line = line.trim();
if (line.startsWith("#")) {
continue;
}
if (line.startsWith("FROM ")) {
fromImage = line.substring(5);
break;
}
}
} finally {
r.close();
}
} finally {
is.close();
}
if (fromImage == null) {
throw new AbortException("could not find FROM instruction in " + dockerfile);
}
DockerClient client = new DockerClient(launcher, node, step.toolName);
String descendantImageId = client.inspectRequiredField(env, step.image, ".Id");
if (fromImage.equals("scratch")) { // we just made a base image
DockerFingerprints.addFromFacet(null, descendantImageId, run);
} else {
DockerFingerprints.addFromFacet(client.inspectRequiredField(env, fromImage, ".Id"), descendantImageId, run);
ImageAction.add(fromImage, run);
}
return null;
}
}
@Extension public static class DescriptorImpl extends AbstractStepDescriptorImpl {
public DescriptorImpl() {
super(Execution.class);
}
@Override public String getFunctionName() {
return "dockerFingerprintFrom";
}
@Override public String getDisplayName() {
return "Record trace of a Docker image used in FROM";
}
@Override public boolean isAdvanced() {
return true;
}
}
}