{"id":32908,"date":"2023-02-24T07:47:44","date_gmt":"2023-02-24T07:47:44","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=32908"},"modified":"2023-02-24T07:47:46","modified_gmt":"2023-02-24T07:47:46","slug":"jenkins-pipeline-code-for-sending-an-email-on-build-failure","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/jenkins-pipeline-code-for-sending-an-email-on-build-failure\/","title":{"rendered":"Jenkins Pipeline code for Sending an email on Build Failure"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">\r\r\n pipeline {  \r\n     agent any  \r\n     stages {  \r\n         stage(<span class=\"hljs-string\">'Test'<\/span>) {  \r\n             steps {  \r\n                 sh <span class=\"hljs-string\">'echo \"Fail!\"; exit 1'<\/span>  \r\n             }  \r\n         }  \r\n     }  \r\n     post {  \r\n         always {  \r\n             <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'This will always run'<\/span>  \r\n         }  \r\n         success {  \r\n             <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'This will run only if successful'<\/span>  \r\n         }  \r\n         failure {  \r\n             mail bcc: <span class=\"hljs-string\">''<\/span>, body: <span class=\"hljs-string\">\"&lt;b&gt;Example&lt;\/b&gt;&lt;br&gt;Project: ${env.JOB_NAME} &lt;br&gt;Build Number: ${env.BUILD_NUMBER} &lt;br&gt; URL de build: ${env.BUILD_URL}\"<\/span>, cc: <span class=\"hljs-string\">''<\/span>, charset: <span class=\"hljs-string\">'UTF-8'<\/span>, from: <span class=\"hljs-string\">''<\/span>, mimeType: <span class=\"hljs-string\">'text\/html'<\/span>, replyTo: <span class=\"hljs-string\">''<\/span>, subject: <span class=\"hljs-string\">\"ERROR CI: Project name -&gt; ${env.JOB_NAME}\"<\/span>, to: <span class=\"hljs-string\">\"foo@foomail.com\"<\/span>;  \r\n         }  \r\n         unstable {  \r\n             <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'This will run only if the run was marked as unstable'<\/span>  \r\n         }  \r\n         changed {  \r\n             <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'This will run only if the state of the Pipeline has changed'<\/span>  \r\n             <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">'For example, if the Pipeline was previously failing but is now successful'<\/span>  \r\n         }  \r\n     }  \r\n }<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">post {\r\n always {\r\n   sh <span class=\"hljs-string\">'echo \"This will always run\"'<\/span>\r\n }\r\n success {\r\n  sh <span class=\"hljs-string\">'echo \"This will run only if successful\"'<\/span>\r\n }\r\n failure {\r\n  sh <span class=\"hljs-string\">'echo \"This will run only if failed\"'<\/span>\r\n }\r\n unstable {\r\n  sh <span class=\"hljs-string\">'echo \"This will run only if the run was marked as unstable\"'<\/span>\r\n }\r\n changed {\r\n  sh <span class=\"hljs-string\">'echo \"This will run only if the state of the Pipeline has changed\"'<\/span>\r\n  sh <span class=\"hljs-string\">'echo \"For example, the Pipeline was previously failing but is now successful\"'<\/span>\r\n  sh <span class=\"hljs-string\">'echo \"... or the other way around :)\"'<\/span>\r\n }\r\n}<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">To ignore a failed step <span class=\"hljs-keyword\">in<\/span> declarative pipeline you basically have two options:\r\n\r\nUse script step and <span class=\"hljs-keyword\">try<\/span>-<span class=\"hljs-keyword\">catch<\/span> block (similar to previous proposition by R_K but <span class=\"hljs-keyword\">in<\/span> declarative style)\r\nstage(<span class=\"hljs-string\">'someStage'<\/span>) {\r\n    steps {\r\n        script {\r\n            <span class=\"hljs-keyword\">try<\/span> {\r\n                build job: <span class=\"hljs-string\">'system-check-flow'<\/span>\r\n            } <span class=\"hljs-keyword\">catch<\/span> (err) {\r\n                echo err.getMessage()\r\n            }\r\n        }\r\n        echo currentBuild.result\r\n    }\r\n}\r\nUse catchError\r\nstage(<span class=\"hljs-string\">'someStage'<\/span>) {\r\n    steps {\r\n        catchError {\r\n            build job: <span class=\"hljs-string\">'system-check-flow'<\/span>\r\n        }\r\n        echo currentBuild.result\r\n    }\r\n}\r\nIn both cases the build won<span class=\"hljs-string\">'t be aborted upon exception in build job: '<\/span>system-check-flow<span class=\"hljs-string\">'. In both cases the echo step (and any other following) will be executed.<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[2],"tags":[],"class_list":["post-32908","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/32908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=32908"}],"version-history":[{"count":1,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/32908\/revisions"}],"predecessor-version":[{"id":32909,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/32908\/revisions\/32909"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=32908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=32908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=32908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}