我正在制作一个云形成模板，用于创建使用Amazon AMI的简单EC2实例。在创建此实例之后，我有一个UserData字段，它将在新实例中运行bash代码以安装Jenkins、Git、Apache Maven等，并更新PATH变量和./bashrc文件。
我已成功完成大部分这些要求，但无论何时尝试将任何内容echo到bashrc文件中，似乎都无法正常工作。我甚至检查了在运行bash代码后生成的EC2实例中的日志文件，它没有任何错误或任何出错的地方。
以下是完整的云形成代码：
我已成功完成大部分这些要求，但无论何时尝试将任何内容echo到bashrc文件中，似乎都无法正常工作。我甚至检查了在运行bash代码后生成的EC2实例中的日志文件，它没有任何错误或任何出错的地方。
以下是完整的云形成代码：
{
"AWSTemplateFormatVersion" : "2010-09-09",
"Description" : "AWS CloudFormation Sample Template EC2InstanceWithSecurityGroupSample: Create an Amazon EC2 instance running the Amazon Linux AMI. The AMI is chosen based on the region in which the stack is run. This example creates an EC2 security group for the instance to give you SSH access. **WARNING** This template creates an Amazon EC2 instance. You will be billed for the AWS resources used if you create a stack from this template.",
"Parameters" : {
"KeyName": {
"Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instance",
"Type": "AWS::EC2::KeyPair::KeyName",
"ConstraintDescription" : "must be the name of an existing EC2 KeyPair."
},
"InstanceType" : {
"Description" : "WebServer EC2 instance type",
"Type" : "String",
"Default" : "t2.small",
"AllowedValues" : [ "t1.micro", "t2.nano", "t2.micro", "t2.small", "t2.medium", "t2.large", "m1.small", "m1.medium", "m1.large", "m1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge", "m4.large", "m4.xlarge", "m4.2xlarge", "m4.4xlarge", "m4.10xlarge", "c1.medium", "c1.xlarge", "c3.large", "c3.xlarge", "c3.2xlarge", "c3.4xlarge", "c3.8xlarge", "c4.large", "c4.xlarge", "c4.2xlarge", "c4.4xlarge", "c4.8xlarge", "g2.2xlarge", "g2.8xlarge", "r3.large", "r3.xlarge", "r3.2xlarge", "r3.4xlarge", "r3.8xlarge", "i2.xlarge", "i2.2xlarge", "i2.4xlarge", "i2.8xlarge", "d2.xlarge", "d2.2xlarge", "d2.4xlarge", "d2.8xlarge", "hi1.4xlarge", "hs1.8xlarge", "cr1.8xlarge", "cc2.8xlarge", "cg1.4xlarge"]
,
"ConstraintDescription" : "must be a valid EC2 instance type."
},
"SSHLocation" : {
"Description" : "The IP address range that can be used to SSH to the EC2 instances",
"Type": "String",
"MinLength": "9",
"MaxLength": "18",
"Default": "0.0.0.0/0",
"AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
"ConstraintDescription": "must be a valid IP CIDR range of the form x.x.x.x/x."
}
},
"Mappings" : {
"AWSInstanceType2Arch" : {
"t1.micro" : { "Arch" : "PV64" },
"t2.nano" : { "Arch" : "HVM64" },
"t2.micro" : { "Arch" : "HVM64" },
"t2.small" : { "Arch" : "HVM64" },
"t2.medium" : { "Arch" : "HVM64" },
"t2.large" : { "Arch" : "HVM64" },
"m1.small" : { "Arch" : "PV64" },
"m1.medium" : { "Arch" : "PV64" },
"m1.large" : { "Arch" : "PV64" },
"m1.xlarge" : { "Arch" : "PV64" },
"m2.xlarge" : { "Arch" : "PV64" },
"m2.2xlarge" : { "Arch" : "PV64" },
"m2.4xlarge" : { "Arch" : "PV64" },
"m3.medium" : { "Arch" : "HVM64" },
"m3.large" : { "Arch" : "HVM64" },
"m3.xlarge" : { "Arch" : "HVM64" },
"m3.2xlarge" : { "Arch" : "HVM64" },
"m4.large" : { "Arch" : "HVM64" },
"m4.xlarge" : { "Arch" : "HVM64" },
"m4.2xlarge" : { "Arch" : "HVM64" },
"m4.4xlarge" : { "Arch" : "HVM64" },
"m4.10xlarge" : { "Arch" : "HVM64" },
"c1.medium" : { "Arch" : "PV64" },
"c1.xlarge" : { "Arch" : "PV64" },
"c3.large" : { "Arch" : "HVM64" },
"c3.xlarge" : { "Arch" : "HVM64" },
"c3.2xlarge" : { "Arch" : "HVM64" },
"c3.4xlarge" : { "Arch" : "HVM64" },
"c3.8xlarge" : { "Arch" : "HVM64" },
"c4.large" : { "Arch" : "HVM64" },
"c4.xlarge" : { "Arch" : "HVM64" },
"c4.2xlarge" : { "Arch" : "HVM64" },
"c4.4xlarge" : { "Arch" : "HVM64" },
"c4.8xlarge" : { "Arch" : "HVM64" },
"g2.2xlarge" : { "Arch" : "HVMG2" },
"g2.8xlarge" : { "Arch" : "HVMG2" },
"r3.large" : { "Arch" : "HVM64" },
"r3.xlarge" : { "Arch" : "HVM64" },
"r3.2xlarge" : { "Arch" : "HVM64" },
"r3.4xlarge" : { "Arch" : "HVM64" },
"r3.8xlarge" : { "Arch" : "HVM64" },
"i2.xlarge" : { "Arch" : "HVM64" },
"i2.2xlarge" : { "Arch" : "HVM64" },
"i2.4xlarge" : { "Arch" : "HVM64" },
"i2.8xlarge" : { "Arch" : "HVM64" },
"d2.xlarge" : { "Arch" : "HVM64" },
"d2.2xlarge" : { "Arch" : "HVM64" },
"d2.4xlarge" : { "Arch" : "HVM64" },
"d2.8xlarge" : { "Arch" : "HVM64" },
"hi1.4xlarge" : { "Arch" : "HVM64" },
"hs1.8xlarge" : { "Arch" : "HVM64" },
"cr1.8xlarge" : { "Arch" : "HVM64" },
"cc2.8xlarge" : { "Arch" : "HVM64" }
},
"AWSInstanceType2NATArch" : {
"t1.micro" : { "Arch" : "NATPV64" },
"t2.nano" : { "Arch" : "NATHVM64" },
"t2.micro" : { "Arch" : "NATHVM64" },
"t2.small" : { "Arch" : "NATHVM64" },
"t2.medium" : { "Arch" : "NATHVM64" },
"t2.large" : { "Arch" : "NATHVM64" },
"m1.small" : { "Arch" : "NATPV64" },
"m1.medium" : { "Arch" : "NATPV64" },
"m1.large" : { "Arch" : "NATPV64" },
"m1.xlarge" : { "Arch" : "NATPV64" },
"m2.xlarge" : { "Arch" : "NATPV64" },
"m2.2xlarge" : { "Arch" : "NATPV64" },
"m2.4xlarge" : { "Arch" : "NATPV64" },
"m3.medium" : { "Arch" : "NATHVM64" },
"m3.large" : { "Arch" : "NATHVM64" },
"m3.xlarge" : { "Arch" : "NATHVM64" },
"m3.2xlarge" : { "Arch" : "NATHVM64" },
"m4.large" : { "Arch" : "NATHVM64" },
"m4.xlarge" : { "Arch" : "NATHVM64" },
"m4.2xlarge" : { "Arch" : "NATHVM64" },
"m4.4xlarge" : { "Arch" : "NATHVM64" },
"m4.10xlarge" : { "Arch" : "NATHVM64" },
"c1.medium" : { "Arch" : "NATPV64" },
"c1.xlarge" : { "Arch" : "NATPV64" },
"c3.large" : { "Arch" : "NATHVM64" },
"c3.xlarge" : { "Arch" : "NATHVM64" },
"c3.2xlarge" : { "Arch" : "NATHVM64" },
"c3.4xlarge" : { "Arch" : "NATHVM64" },
"c3.8xlarge" : { "Arch" : "NATHVM64" },
"c4.large" : { "Arch" : "NATHVM64" },
"c4.xlarge" : { "Arch" : "NATHVM64" },
"c4.2xlarge" : { "Arch" : "NATHVM64" },
"c4.4xlarge" : { "Arch" : "NATHVM64" },
"c4.8xlarge" : { "Arch" : "NATHVM64" },
"g2.2xlarge" : { "Arch" : "NATHVMG2" },
"g2.8xlarge" : { "Arch" : "NATHVMG2" },
"r3.large" : { "Arch" : "NATHVM64" },
"r3.xlarge" : { "Arch" : "NATHVM64" },
"r3.2xlarge" : { "Arch" : "NATHVM64" },
"r3.4xlarge" : { "Arch" : "NATHVM64" },
"r3.8xlarge" : { "Arch" : "NATHVM64" },
"i2.xlarge" : { "Arch" : "NATHVM64" },
"i2.2xlarge" : { "Arch" : "NATHVM64" },
"i2.4xlarge" : { "Arch" : "NATHVM64" },
"i2.8xlarge" : { "Arch" : "NATHVM64" },
"d2.xlarge" : { "Arch" : "NATHVM64" },
"d2.2xlarge" : { "Arch" : "NATHVM64" },
"d2.4xlarge" : { "Arch" : "NATHVM64" },
"d2.8xlarge" : { "Arch" : "NATHVM64" },
"hi1.4xlarge" : { "Arch" : "NATHVM64" },
"hs1.8xlarge" : { "Arch" : "NATHVM64" },
"cr1.8xlarge" : { "Arch" : "NATHVM64" },
"cc2.8xlarge" : { "Arch" : "NATHVM64" }
}
,
"AWSRegionArch2AMI" : {
"us-east-1" : {"PV64" : "ami-8ff710e2", "HVM64" : "ami-f5f41398", "HVMG2" : "ami-4afd1d27"},
"us-west-2" : {"PV64" : "ami-eff1028f", "HVM64" : "ami-d0f506b0", "HVMG2" : "ami-ee897b8e"},
"us-west-1" : {"PV64" : "ami-ac85fbcc", "HVM64" : "ami-6e84fa0e", "HVMG2" : "ami-69106909"},
"eu-west-1" : {"PV64" : "ami-23ab2250", "HVM64" : "ami-b0ac25c3", "HVMG2" : "ami-936de5e0"},
"eu-central-1" : {"PV64" : "ami-27c12348", "HVM64" : "ami-d3c022bc", "HVMG2" : "ami-8e7092e1"},
"ap-northeast-1" : {"PV64" : "ami-26160d48", "HVM64" : "ami-29160d47", "HVMG2" : "ami-91809aff"},
"ap-northeast-2" : {"PV64" : "NOT_SUPPORTED", "HVM64" : "ami-cf32faa1", "HVMG2" : "NOT_SUPPORTED"},
"ap-southeast-1" : {"PV64" : "ami-f3dd0a90", "HVM64" : "ami-1ddc0b7e", "HVMG2" : "ami-3c30e75f"},
"ap-southeast-2" : {"PV64" : "ami-8f94b9ec", "HVM64" : "ami-0c95b86f", "HVMG2" : "ami-543d1137"},
"sa-east-1" : {"PV64" : "ami-e188018d", "HVM64" : "ami-fb890097", "HVMG2" : "NOT_SUPPORTED"},
"cn-north-1" : {"PV64" : "ami-77a46e1a", "HVM64" : "ami-05a66c68", "HVMG2" : "NOT_SUPPORTED"}
}
},
"Resources" : {
"EC2Instance" : {
"Type" : "AWS::EC2::Instance",
"Properties" : {
"InstanceType" : { "Ref" : "InstanceType" },
"SecurityGroups" : [ { "Ref" : "InstanceSecurityGroup" } ],
"KeyName" : { "Ref" : "KeyName" },
"ImageId" : { "Fn::FindInMap" : [ "AWSRegionArch2AMI", { "Ref" : "AWS::Region" },
{ "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] },
"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
"#!/bin/bash\n",
"#Automation script to set-up Continuous Integration environment in AWS\n",
"#Installs Jenkins, Git, JDK, Grails, Apache Maven, and SonarQube Scanner\n",
"#Connects to AWS Artifactory repo to download software\n",
"#Update these fields with the version numbers you would like for each software installation\n",
"jenkinsVersion='2.9'\n",
"gitVersion='2.7.4'\n",
"jdkVersion='8'\n",
"jdkUpdate='91'\n",
"grailsVersion='3.1.8'\n",
"mavenVersion='3.3.9'\n",
"sonarqubeVersion='2.6.1'\n",
"#Install Jenkins\n",
"sudo wget http://172.31.62.161:8081/artifactory/ext-release-local/jenkins-$jenkinsVersion.zip\n",
"sudo unzip jenkins-$jenkinsVersion.zip\n",
"sudo rm jenkins-$jenkinsVersion.zip\n",
"cd jenkins-$jenkinsVersion\n",
"sudo mv jenkins.repo /etc/yum.repos.d/jenkins.repo\n",
"sudo rpm --import jenkins.io.key\n",
"sudo yum install jenkins -y\n",
"sudo rm jenkins.io.key \n",
"cd\n",
"#Install Git\n",
"sudo wget http://172.31.62.161:8081/artifactory/ext-release-local/git-$gitVersion.zip\n",
"sudo unzip git-$gitVersion.zip\n",
"sudo rm git-$gitVersion.zip\n",
"cd git-$gitVersion\n",
"sudo rpm -Uvh *rpm\n",
"sudo rm -rf git-$gitVersion\n",
"cd\n",
"cd /opt #Change directory to /opt\n",
"#Install Oracle JDK\n",
"sudo wget http://172.31.62.161:8081/artifactory/ext-release-local/jdk-$jdkVersion'u'$jdkUpdate-linux-x64.tar.gz\n",
"sudo tar xzf jdk-$jdkVersion'u'$jdkUpdate-linux-x64.tar.gz\n",
"sudo rm jdk-$jdkVersion'u'$jdkUpdate-linux-x64.tar.gz\n",
"echo 'export JAVA_HOME=/opt/jdk1.'$jdkVersion'.0_'$jdkUpdate >> ~/.bashrc\n",
"echo 'export PATH=$JAVA_HOME/bin:$PATH' >> ~/.bashrc\n",
"#Install Grails\n",
"sudo wget http://172.31.62.161:8081/artifactory/ext-release-local/grails-$grailsVersion.zip\n",
"sudo unzip grails-$grailsVersion.zip\n",
"sudo rm grails-$grailsVersion.zip\n",
"echo 'export GRAILS_HOME=/opt/grails-'$grailsVersion >> ~/.bashrc\n",
"echo 'export PATH=$GRAILS_HOME/bin:$PATH' >> ~/.bashrc\n",
"#Install Apache Maven\n",
"sudo wget http://172.31.62.161:8081/artifactory/ext-release-local/apache-maven-$mavenVersion-bin.tar.gz\n",
"sudo tar xzf apache-maven-$mavenVersion-bin.tar.gz\n",
"sudo rm apache-maven-$mavenVersion-bin.tar.gz\n",
"echo 'export MAVEN_HOME=/opt/apache-maven-'$mavenVersion >> ~/.bashrc\n",
"echo 'export PATH=$MAVEN_HOME/bin:$PATH' >> ~/.bashrc\n",
"#Install SonarQube Scanner\n",
"sudo wget http://172.31.62.161:8081/artifactory/ext-release-local/sonar-scanner-$sonarqubeVersion.zip\n",
"sudo unzip sonar-scanner-$sonarqubeVersion.zip\n",
"sudo rm sonar-scanner-$sonarqubeVersion.zip\n",
"echo 'export SONAR_SCANNER_HOME=/opt/sonar-scanner-'$sonarqubeVersion >> ~/.bashrc\n",
"echo 'export PATH=$SONAR_SCANNER_HOME/bin:$PATH' >> ~/.bashrc\n"
]]}}
}
},
"InstanceSecurityGroup" : {
"Type" : "AWS::EC2::SecurityGroup",
"Properties" : {
"GroupDescription" : "Enable SSH access via port 22",
"SecurityGroupIngress" : [ {
"IpProtocol" : "tcp",
"FromPort" : "22",
"ToPort" : "22",
"CidrIp" : { "Ref" : "SSHLocation"}
} ]
}
}
},
"Outputs" : {
"InstanceId" : {
"Description" : "InstanceId of the newly created EC2 instance",
"Value" : { "Ref" : "EC2Instance" }
},
"AZ" : {
"Description" : "Availability Zone of the newly created EC2 instance",
"Value" : { "Fn::GetAtt" : [ "EC2Instance", "AvailabilityZone" ] }
},
"PublicDNS" : {
"Description" : "Public DNSName of the newly created EC2 instance",
"Value" : { "Fn::GetAtt" : [ "EC2Instance", "PublicDnsName" ] }
},
"PublicIP" : {
"Description" : "Public IP address of the newly created EC2 instance",
"Value" : { "Fn::GetAtt" : [ "EC2Instance", "PublicIp" ] }
}
}
}
我甚至测试了正常使用echo命令，它可以正常工作。如果我尝试将任何内容echo到bashrc文件中，它就无法工作。希望能得到帮助。