-
Notifications
You must be signed in to change notification settings - Fork 3
/
main.go
182 lines (152 loc) · 4.75 KB
/
main.go
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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
package main
import (
"fmt"
"log"
"os"
"strings"
"time"
"github.com/briandowns/spinner"
logger "github.com/sirupsen/logrus"
flag "github.com/spf13/pflag"
"github.com/spf13/viper"
"github.com/steffakasid/trivy-scanner/internal"
"github.com/xanzy/go-gitlab"
)
var version = "0.1-dev"
const (
JOB_NAME = "job-name"
ARTIFACT = "artifact-name"
FILTER = "filter"
OUTPUT = "output"
OUTPUT_FILE = "output-file"
DAEMON = "daemon"
V = "v"
VV = "vv"
VVV = "vvv"
HELP = "help"
VERSION = "version"
)
func init() {
flag.StringP(JOB_NAME, "j", "scan_oci_image_trivy", "The gitlab ci jobname to check")
flag.StringP(ARTIFACT, "a", "trivy-results.json", "The artifact filename of the trivy result")
flag.StringP(FILTER, "f", "", "A golang regular expression to filter project name with namespace (e.g. (^.*/groupprefix.+$)|(^.*otherprefix.*))")
flag.StringP(OUTPUT, "o", "text", "Define how to output results [text, table, json]")
flag.String(OUTPUT_FILE, "", "Define a file to output the result json")
flag.BoolP(DAEMON, "d", false, "Set trivyops to deamon mode to be able to publish prometheus metrics")
flag.Bool(V, false, "Get details")
flag.Bool(VV, false, "Get more details")
flag.Bool(VVV, false, "Get even more details")
flag.Bool(HELP, false, "Print help message")
flag.Bool(VERSION, false, "Print version information")
flag.Usage = func() {
w := os.Stderr
fmt.Fprintf(w, "Usage of %s: \n", os.Args[0])
fmt.Fprintln(w, `
This tool can be used to receive all trivy results from a GitLab group. The tool
scans all subgroups and prints out a result a GitLab CI trivy scan job and checks
if there is a .trivyignore defined in the default branch.
Usage:
trivyops [flags] GITLAB_GROUP_ID
Variables:
- GITLAB_TOKEN - the GitLab token to access the Gitlab instance
- GITLAB_HOST - the GitLab host which should be accessed [Default: https://gitlab.com]
- GITLAB_GROUP_ID - the GitLab group ID to scan (only be used if not given per argument)
- LOG_LEVEL - the log level to use [Default: info]
- METRICS_PORT - the metrics endpoint when running in daemon mode [Default: 2112]
- METRICS_CRON - the cron string used to define how often metrics results are gathered from GitLab [Default: @every 6h]
Examples:
trivyops 1234 - get all trivy results from 1234
trivyops 1234 --filter ^blub.* - get all trivy results from 1234 where name starts with blub
trivyops 1234 -o table - output results as table (works well with less results)
trivyops 1234 -v - get more details
Flags:`)
flag.PrintDefaults()
}
flag.Parse()
err := viper.BindPFlags(flag.CommandLine)
if err != nil {
logger.Error(err)
}
internal.InitConfig()
}
var scan *internal.Scan
func main() {
internal.SetLogLevel()
if viper.GetBool(VERSION) {
fmt.Printf("Trivyops version: %s\n", version)
} else if viper.GetBool(HELP) {
flag.Usage()
} else {
args, gitToken, gitHost := validateArgsNEnv()
logger.Debugf("Creating client for host %s", gitHost)
git, err := gitlab.NewClient(gitToken, gitlab.WithBaseURL(gitHost))
if err != nil {
logger.Fatalf("failed to create GitLab client: %v", err)
}
client := &internal.GitLabClient{
GroupsClient: git.Groups,
ProjectsClient: git.Projects,
JobsClient: git.Jobs,
RepositoryFiles: git.RepositoryFiles,
}
groupId := ""
if len(args) == 1 {
groupId = args[0]
} else {
groupId = viper.GetString(internal.GITLAB_GROUP_ID)
}
scan, err = internal.InitScanner(groupId,
viper.GetString(JOB_NAME),
viper.GetString(ARTIFACT),
viper.GetString(FILTER),
client)
if err != nil {
logger.Fatalf("Error initializing scanner: %v", err)
}
if viper.GetBool(DAEMON) {
startDaemon()
} else {
doScanWithOutput()
}
}
}
func validateArgsNEnv() ([]string, string, string) {
args := flag.Args()
if len(args) > 1 {
log.Printf("More then one argument provided: %s\n", args)
flag.Usage()
os.Exit(1)
}
gitToken := viper.GetString("GITLAB_TOKEN")
if gitToken == "" {
logger.Fatal("no GITLAB_TOKEN env var set!")
}
gitHost := viper.GetString("GITLAB_HOST")
return args, gitToken, gitHost
}
func doScanWithOutput() {
s := spinner.New(spinner.CharSets[9], 100*time.Millisecond)
s.Start()
var (
projs []*gitlab.Project
err error
)
projs, err = scan.GitLabClient.GetProjects(scan.ID)
if err != nil {
logger.Fatal(err)
}
trivyResults, err := scan.ScanProjects(projs)
if err != nil {
logger.Fatalf("Failed to scan trivy results: %s!", err)
}
trivyResults.Check()
s.Stop()
fmt.Println()
if strings.ToLower(viper.GetString(OUTPUT)) == "table" {
printResultTbl(trivyResults)
} else if strings.ToLower(viper.GetString(OUTPUT)) == "json" {
printResultJson(trivyResults)
} else {
printResultTxt(trivyResults)
}
}