├── README.md
└── parameters
    ├── Jenkinsfile.ActiveChoiceParameters
    └── Jenkinsfile.staticParametes


/README.md:
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1 | # declarative-pipeline-examples
2 | Example declarative pipeline code for project use.
3 | 
4 | The full usage of Declarative pipeline parameter is explained in https://devopscube.com/declarative-pipeline-parameters/
5 | 
6 | Please raise issues if you want more functionality to be added to the pipeline script.
7 | 


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/parameters/Jenkinsfile.ActiveChoiceParameters:
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 1 | pipeline {
 2 |     agent any
 3 |         stages {
 4 |             stage('Parameters'){
 5 |                 steps {
 6 |                     script {
 7 |                     properties([
 8 |                             parameters([
 9 |                                 [$class: 'ChoiceParameter', 
10 |                                     choiceType: 'PT_SINGLE_SELECT', 
11 |                                     description: 'Select the Environemnt from the Dropdown List', 
12 |                                     filterLength: 1, 
13 |                                     filterable: false, 
14 |                                     name: 'Env', 
15 |                                     script: [
16 |                                         $class: 'GroovyScript', 
17 |                                         fallbackScript: [
18 |                                             classpath: [], 
19 |                                             sandbox: false, 
20 |                                             script: 
21 |                                                 "return['Could not get The environemnts']"
22 |                                         ], 
23 |                                         script: [
24 |                                             classpath: [], 
25 |                                             sandbox: false, 
26 |                                             script: 
27 |                                                 "return['dev','stage','prod']"
28 |                                         ]
29 |                                     ]
30 |                                 ],
31 |                                 [$class: 'CascadeChoiceParameter', 
32 |                                     choiceType: 'PT_SINGLE_SELECT', 
33 |                                     description: 'Select the AMI from the Dropdown List',
34 |                                     name: 'AMI List', 
35 |                                     referencedParameters: 'Env', 
36 |                                     script: 
37 |                                         [$class: 'GroovyScript', 
38 |                                         fallbackScript: [
39 |                                                 classpath: [], 
40 |                                                 sandbox: false, 
41 |                                                 script: "return['Could not get Environment from Env Param']"
42 |                                                 ], 
43 |                                         script: [
44 |                                                 classpath: [], 
45 |                                                 sandbox: false, 
46 |                                                 script: '''
47 |                                                 if (Env.equals("dev")){
48 |                                                     return["ami-sd2345sd", "ami-asdf245sdf", "ami-asdf3245sd"]
49 |                                                 }
50 |                                                 else if(Env.equals("stage")){
51 |                                                     return["ami-sd34sdf", "ami-sdf345sdc", "ami-sdf34sdf"]
52 |                                                 }
53 |                                                 else if(Env.equals("prod")){
54 |                                                     return["ami-sdf34sdf", "ami-sdf34ds", "ami-sdf3sf3"]
55 |                                                 }
56 |                                                 '''
57 |                                             ] 
58 |                                     ]
59 |                                 ],
60 |                                 [$class: 'DynamicReferenceParameter', 
61 |                                     choiceType: 'ET_ORDERED_LIST', 
62 |                                     description: 'Select the  AMI based on the following information', 
63 |                                     name: 'Image Information', 
64 |                                     referencedParameters: 'Env', 
65 |                                     script: 
66 |                                         [$class: 'GroovyScript', 
67 |                                         script: 'return["Could not get AMi Information"]', 
68 |                                         script: [
69 |                                             script: '''
70 |                                                     if (Env.equals("dev")){
71 |                                                         return["ami-sd2345sd:  AMI with Java", "ami-asdf245sdf: AMI with Python", "ami-asdf3245sd: AMI with Groovy"]
72 |                                                     }
73 |                                                     else if(Env.equals("stage")){
74 |                                                         return["ami-sd34sdf:  AMI with Java", "ami-sdf345sdc: AMI with Python", "ami-sdf34sdf: AMI with Groovy"]
75 |                                                     }
76 |                                                     else if(Env.equals("prod")){
77 |                                                         return["ami-sdf34sdf:  AMI with Java", "ami-sdf34ds: AMI with Python", "ami-sdf3sf3: AMI with Groovy"]
78 |                                                     }
79 |                                                     '''
80 |                                                 ]
81 |                                         ]
82 |                                 ]
83 |                             ])
84 |                         ])
85 |                     }
86 |                 }
87 |             }
88 |         }   
89 | }
90 | 


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/parameters/Jenkinsfile.staticParametes:
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 1 | pipeline {
 2 |     agent any
 3 |     stages {
 4 |         stage('Setup parameters') {
 5 |             steps {
 6 |                 script { 
 7 |                     properties([
 8 |                         parameters([
 9 |                             choice(
10 |                                 choices: ['ONE', 'TWO'], 
11 |                                 name: 'PARAMETER_01'
12 |                             ),
13 |                             booleanParam(
14 |                                 defaultValue: true, 
15 |                                 description: '', 
16 |                                 name: 'BOOLEAN'
17 |                             ),
18 |                             text(
19 |                                 defaultValue: '''
20 |                                 this is a multi-line 
21 |                                 string parameter example
22 |                                 ''', 
23 |                                  name: 'MULTI-LINE-STRING'
24 |                             ),
25 |                             string(
26 |                                 defaultValue: 'scriptcrunch', 
27 |                                 name: 'STRING-PARAMETER', 
28 |                                 trim: true
29 |                             )
30 |                         ])
31 |                     ])
32 |                 }
33 |             }
34 |         }
35 |     }   
36 | }
37 | 


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