def create_server_metadata(metadata):
return cloudformation.Metadata(
cloudformation.Init({
'config':
cloudformation.InitConfig(packages=metadata['packages'],
sources=metadata['sources'],
files=metadata['files'],
commands=metadata['commands'])
}))
def get_metadata(self):
metadata = cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(default=['install_and_run']),
install_and_run=cloudformation.InitConfig(commands={
'01-startup': {
'command': 'echo hello world'
},
})))
return metadata
def configure_for_follower(instance, counter):
subnet_index = counter % NUM_AZS
if counter == 2:
instance.DependsOn = "MonitorInstance"
else:
instance.DependsOn = BASE_NAME + str(counter - 1) #base_instance.title
instance.SubnetId = Select(str(subnet_index),
Ref(PrivateSubnetsToSpanParam))
# instance.AvailabilityZone = Select(str(subnet_index), Ref(AvailabilityZonesParam))
instance.Metadata = cloudformation.Metadata(
cloudformation.Authentication({
"S3AccessCreds":
cloudformation.AuthenticationBlock(
type="S3",
roleName=Ref(StorReduceHostRole), #Ref(HostRoleParam),
buckets=[Ref(QSS3BucketNameParam)])
}),
cloudformation.Init({
"config":
cloudformation.InitConfig(
files=cloudformation.InitFiles({
"/home/ec2-user/connect-srr.sh":
cloudformation.InitFile(source=Sub(
"https://${" + QSS3BucketNameParam.title +
"}.${QSS3Region}.amazonaws.com/${" +
QSS3KeyPrefixParam.title + "}scripts/connect-srr.sh",
**{
"QSS3Region":
If("GovCloudCondition", "s3-us-gov-west-1", "s3")
}),
mode="000550",
owner="root",
group="root")
}),
commands={
"connect-srr": {
"command":
Join("", [
"/home/ec2-user/connect-srr.sh \"",
GetAtt(base_instance, "PrivateDnsName"), "\" \'",
Ref(StorReducePasswordParam), "\' ", "\"",
Ref(ShardsNumParam), "\" ", "\"",
Ref(ReplicaShardsNumParam), "\" ", "\"",
Ref(elasticLB), "\" ", "\"",
Ref("AWS::Region"), "\" ", "\"",
GetAtt("Eth0", "PrimaryPrivateIpAddress"), "\" ",
"\"",
Ref(NumSRRHostsParam), "\""
])
}
})
}))
instance.Tags = [{"Key": "Name", "Value": "StorReduce-QS-Host"}]
def get_metadata(self):
metadata = cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(default=['install_and_run']),
install_and_run=cloudformation.InitConfig(
commands={
'01-startup': {
'command':
'nohup python -m SimpleHTTPServer 8000 &'
},
})))
return metadata
def add_cfn_init():
return cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(ascending=['config'],
descending=['config']),
config=cloudformation.InitConfig(
commands={
'test': {
'command': 'echo "$CFNTEST" > text.txt',
'env': {
'CFNTEST': 'I come from config.'
},
'cwd': '~'
}
})))
def Meta(name, private_ip):
return cfn.Metadata(
cfn.Authentication({
"default": cfn.AuthenticationBlock(type="S3", roleName=Ref(InstanceRole), buckets=[ Ref(Bucket) ])
}),
cfn.Init(
cfn.InitConfigSets(default = ['SetupHost','SetupWebsite']),
SetupHost = cfn.InitConfig(
files = {
"/etc/hostname":{
"content": Join(".",[ name, Ref(HostedZone) ])
},
"/root/set-hostname.sh":{
"content": Join("",[
"#!/bin/bash\n",
"hostname --file /etc/hostname\n",
"h=$(cat /etc/hostname)\n",
"sed -i s/HOSTNAME=.*/HOSTNAME=$h/g /etc/sysconfig/network\n",
"echo ", private_ip , " $h >>/etc/hosts \n",
"service network restart"
]),
"mode": "755"
},
},
commands={
"1-set-hostname": {
"command": "/root/set-hostname.sh "
}
}
),
SetupWebsite = cfn.InitConfig(
packages = {
"yum" : { 'httpd' : []}
},
sources = {
"/var/www/html/": Join("", [ "https://", Ref(Bucket), ".s3.amazonaws.com/3dstreetartindia.zip" ])
},
services = {
"sysvinit" : {
"httpd" : { "enabled" : "true", "ensureRunning" : "true" },
}
}
)
))
def __init__(self):
InitConfigSets = ASInitConfigSets()
CfmInitArgs = {}
IBoxEnvApp = []
Tags = []
UserDataApp = []
for n in cfg.Apps:
name = f'Apps{n}' # Ex. Apps1
envname = f'EnvApp{n}Version' # Ex EnvApp1Version
reponame = f'{name}RepoName' # Ex Apps1RepoName
UserDataApp.extend(['#${%s}\n' % envname])
p_EnvAppVersion = Parameter(envname)
p_EnvAppVersion.Description = f'Application {n} version'
p_EnvAppVersion.AllowedPattern = '^[a-zA-Z0-9-_.]*$'
p_AppsRepoName = Parameter(reponame)
p_AppsRepoName.Description = (
f'App {n} Repo Name - empty for default based on env/role')
p_AppsRepoName.AllowedPattern = '^[a-zA-Z0-9-_.]*$'
# parameters
add_obj([
p_EnvAppVersion,
p_AppsRepoName,
])
# conditions
add_obj({
name:
And(Not(Equals(Ref(envname), '')),
Not(get_condition('', 'equals', 'None', reponame)))
})
InitConfigApps = ASInitConfigApps(name)
CfmInitArgs[name] = InitConfigApps
InitConfigAppsBuilAmi = ASInitConfigAppsBuildAmi(name)
# AUTOSPOT - Let cfn-init always prepare instances on boot
# CfmInitArgs[name + 'BuildAmi'] = InitConfigAppsBuilAmi
CfmInitArgs[name] = InitConfigAppsBuilAmi
IBoxEnvApp.extend([
f'export EnvApp{n}Version=',
Ref(envname),
"\n",
f'export EnvRepo{n}Name=',
get_endvalue(reponame),
"\n",
])
InitConfigSetsApp = If(name, name, Ref('AWS::NoValue'))
InitConfigSetsAppBuilAmi = If(name, f'{name}BuildAmi',
Ref('AWS::NoValue'))
IndexSERVICES = InitConfigSets.data['default'].index('SERVICES')
InitConfigSets.data['default'].insert(IndexSERVICES,
InitConfigSetsApp)
# AUTOSPOT - Let cfn-init always prepare instances on boot
# InitConfigSets.data['buildamifull'].append(
# InitConfigSetsAppBuilAmi)
InitConfigSets.data['buildamifull'].append(InitConfigSetsApp)
Tags.append(asg.Tag(envname, Ref(envname), True))
# resources
# FOR MULTIAPP CODEDEPLOY
if len(cfg.Apps) > 1:
r_DeploymentGroup = CDDeploymentGroup(f'DeploymentGroup{name}')
r_DeploymentGroup.setup(index=n)
add_obj(r_DeploymentGroup)
# outputs
Output_app = Output(envname)
Output_app.Value = Ref(envname)
add_obj(Output_app)
Output_repo = Output(reponame)
Output_repo.Value = get_endvalue(reponame)
add_obj(Output_repo)
InitConfigSetup = ASInitConfigSetup()
InitConfigSetup.ibox_env_app = IBoxEnvApp
InitConfigSetup.setup()
InitConfigCodeDeploy = ASInitConfigCodeDeploy()
CfmInitArgs['SETUP'] = InitConfigSetup
CfmInitArgs['CWAGENT'] = ASInitConfigCloudWatchAgent('')
if cfg.Apps:
CfmInitArgs['CODEDEPLOY'] = InitConfigCodeDeploy
CD_DeploymentGroup()
# LoadBalancerClassic External
if cfg.LoadBalancerClassicExternal:
InitConfigELBExternal = ASInitConfigELBClassicExternal()
CfmInitArgs['ELBWAITER'] = InitConfigELBExternal
# LoadBalancerClassic Internal
if cfg.LoadBalancerClassicInternal:
InitConfigELBInternal = ASInitConfigELBClassicInternal()
CfmInitArgs['ELBWAITER'] = InitConfigELBInternal
# LoadBalancerApplication External
if cfg.LoadBalancerApplicationExternal:
InitConfigELBExternal = ASInitConfigELBApplicationExternal()
CfmInitArgs['ELBWAITER'] = InitConfigELBExternal
# LoadBalancerApplication Internal
InitConfigELBInternal = ASInitConfigELBApplicationInternal()
CfmInitArgs['ELBWAITER'] = InitConfigELBInternal
SecurityGroups = SG_SecurityGroupsEC2().SecurityGroups
# Resources
R_LaunchConfiguration = ASLaunchConfiguration('LaunchConfiguration',
UserDataApp=UserDataApp)
R_LaunchConfiguration.SecurityGroups.extend(SecurityGroups)
R_InstanceProfile = IAMInstanceProfile('InstanceProfile')
# Import role specific cfn definition
cfn_envrole = f'cfn_{cfg.classenvrole}'
if cfn_envrole in globals(): # Ex cfn_client_portal
CfnRole = globals()[cfn_envrole]()
CfmInitArgs.update(CfnRole)
R_LaunchConfiguration.Metadata = cfm.Metadata(
{
'CloudFormationInitVersion':
If(
'CloudFormationInit',
Ref('EnvStackVersion'),
Ref('AWS::NoValue'),
)
}, cfm.Init(InitConfigSets, **CfmInitArgs),
cfm.Authentication({
'CfnS3Auth':
cfm.AuthenticationBlock(type='S3',
buckets=[
Sub(cfg.BucketAppRepository),
Sub(cfg.BucketAppData)
],
roleName=Ref('RoleInstance'))
}))
R_LaunchConfigurationSpot = ASLaunchConfiguration(
'LaunchConfigurationSpot', UserDataApp=UserDataApp, spot=True)
R_LaunchConfigurationSpot.SecurityGroups = (
R_LaunchConfiguration.SecurityGroups)
R_LaunchConfigurationSpot.SpotPrice = get_endvalue('SpotPrice')
add_obj([
R_LaunchConfiguration,
R_InstanceProfile,
])
if cfg.SpotASG:
add_obj(R_LaunchConfigurationSpot)
self.LaunchConfiguration = R_LaunchConfiguration
self.Tags = Tags
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
on_first_boot=[
'install_dokku', 'set_dokku_env', 'start_cfn_hup'
],
on_metadata_update=['set_dokku_env'],
),
# TODO: figure out how to reinstall Dokku if the version is changed (?)
install_dokku=cloudformation.InitConfig(
commands={
'01_fetch': {
'command':
Join('', [
'wget https://raw.githubusercontent.com/dokku/dokku/',
Ref(dokku_version),
'/bootstrap.sh',
]),
'cwd':
'~',
},
'02_install': {
# docker-ce fails to install with this error if bootstrap.sh is run without sudo:
# "debconf: delaying package configuration, since apt-utils is not installed"
'command':
'sudo -E bash bootstrap.sh', # use -E to make sure bash gets our env
'env': {
'DOKKU_TAG': Ref(dokku_version),
'DOKKU_VHOST_ENABLE': Ref(dokku_vhost_enable),
'DOKKU_WEB_CONFIG': Ref(dokku_web_config),
'DOKKU_HOSTNAME': domain_name,
'DOKKU_KEY_FILE':
'/home/ubuntu/.ssh/authorized_keys', # use the key configured by key_name
'DOKKU_SKIP_KEY_FILE':
'false', # should be the default, but be explicit just in case
},
'cwd': '~',
},
}, ),
set_dokku_env=cloudformation.InitConfig(
commands={
'01_set_env': {
# redirect output to /dev/null so we don't write environment variables to log file
'command':
'dokku config:set --global {} >/dev/null'.format(
' '.join([
'=$'.join([k, k])
for k, _ in environment_variables
]), ),
'env':
dict(environment_variables),
},
}, ),
start_cfn_hup=cloudformation.InitConfig(
commands={
'01_start': {
'command': 'service cfn-hup start',
},
},
files={
'/etc/cfn/cfn-hup.conf': {
'content':
Join(
'',
[
'[main]\n',
'stack=',
Ref('AWS::StackName'),
'\n',
'region=',
Ref('AWS::Region'),
'\n',
'umask=022\n',
'interval=1\n', # check for changes every minute
'verbose=true\n',
]),
'mode':
'000400',
'owner':
'root',
'group':
'root',
},
'/etc/cfn/hooks.d/cfn-auto-reloader.conf': {
'content':
Join(
'',
[
# trigger the on_metadata_update configset on any changes to Ec2Instance metadata
'[cfn-auto-reloader-hook]\n',
'triggers=post.update\n',
'path=Resources.%s.Metadata\n' %
ec2_instance_name,
'action=/usr/local/bin/cfn-init',
' --stack=',
Ref('AWS::StackName'),
' --resource=%s' % ec2_instance_name,
' --configsets=on_metadata_update',
' --region=',
Ref('AWS::Region'),
'\n',
'runas=root\n',
]),
'mode':
'000400',
'owner':
'root',
'group':
'root',
},
},
),
), ),
instance_metadata = cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
Bootstrap=[
'ConfigCFNTools',
# 'InstallPackages',
],
Update=[
'ConfigCFNTools',
# 'InstallPackages',
],
),
ConfigCFNTools=cloudformation.InitConfig(
files={
'/etc/cfn/cfn-hup.conf': {
'content': Sub(
'[main]\n'
'stack=${AWS::StackId}\n'
'region=${AWS::Region}\n'
'interval=5\n'
'verbose=false\n'
),
'mode': '000400',
'owner': 'root',
'group': 'root',
},
'/etc/cfn/hooks.d/cfn-auto-reloader.conf': {
'content': Sub(
'[cfn-auto-reloader-hook]\n'
'triggers=post.update\n'
'path=Resources.%(INSTANCE_NAME)s.Metadata.AWS::CloudFormation::Init\n'
'action=/opt/aws/bin/cfn-init -v'
' --stack ${AWS::StackName}'
' --resource %(INSTANCE_NAME)s'
' --configsets Update'
' --region ${AWS::Region}'
'\n'
'runas=root\n' % \
{'INSTANCE_NAME': instance_resource_name}
),
},
},
services={
'sysvinit': cloudformation.InitServices(
{
'cfn-hup': cloudformation.InitService(
enabled=True,
ensureRunning=True,
files=[
'/etc/cfn/cfn-hup.conf',
'/etc/cfn/hooks.d/cfn-auto-reloader.conf',
]
),
}
)
},
),
# InstallPackages=cloudformation.InitConfig(
# packages={
# 'yum': {
# 'python27-devel': [],
# },
#
# },
# services={'sysvinit': cloudformation.InitServices(
# {
# 'nginx': cloudformation.InitService(
# enabled=True,
# ensureRunning=True,
# files=[
# '/etc/nginx/nginx.conf',
# ]
# ),
# }
# )},
# ),
)
)
def buildInstance(t, args):
t.add_resource(
ec2.SecurityGroup('WebserverSG',
GroupDescription='Global Webserver Access',
VpcId=Ref('VPC'),
Tags=Tags(Name='Global Webserver Access')))
t.add_resource(
ec2.SecurityGroupIngress('WebserverSGIngress1',
GroupId=Ref('WebserverSG'),
IpProtocol='tcp',
CidrIp='0.0.0.0/0',
FromPort='22',
ToPort='22'))
t.add_resource(
ec2.SecurityGroupIngress('WebserverSGIngress2',
GroupId=Ref('WebserverSG'),
IpProtocol='tcp',
CidrIp='0.0.0.0/0',
FromPort='80',
ToPort='80'))
t.add_resource(
ec2.SecurityGroupIngress('WebserverSGIngress3',
GroupId=Ref('WebserverSG'),
IpProtocol='tcp',
CidrIp='0.0.0.0/0',
FromPort='443',
ToPort='443'))
rolePolicyStatements = [{
"Sid":
"Stmt1500699052003",
"Effect":
"Allow",
"Action": ["s3:ListBucket"],
"Resource": [Join("",
["arn:aws:s3:::", Ref('S3Bucket')])]
}, {
"Sid":
"Stmt1500699052000",
"Effect":
"Allow",
"Action": ["s3:PutObject", "s3:GetObject", "s3:DeleteObject"],
"Resource":
[Join("",
["arn:aws:s3:::", Ref('S3Bucket'), '/Backup/*'])]
}, {
"Sid":
"Stmt1500612724002",
"Effect":
"Allow",
"Action": ["kms:Encrypt", "kms:Decrypt", "kms:GenerateDataKey*"],
"Resource": [OpenEMRKeyARN]
}]
t.add_resource(
iam.ManagedPolicy('WebserverPolicy',
Description='Policy for webserver instance',
PolicyDocument={
"Version": "2012-10-17",
"Statement": rolePolicyStatements
}))
t.add_resource(
iam.Role('WebserverRole',
AssumeRolePolicyDocument={
"Version":
"2012-10-17",
"Statement": [{
"Effect": "Allow",
"Principal": {
"Service": ["ec2.amazonaws.com"]
},
"Action": ["sts:AssumeRole"]
}]
},
Path='/',
ManagedPolicyArns=[Ref('WebserverPolicy')]))
t.add_resource(
iam.InstanceProfile('WebserverInstanceProfile',
Path='/',
Roles=[Ref('WebserverRole')]))
t.add_resource(
ec2.Volume('DockerVolume',
DeletionPolicy='Delete' if args.dev else 'Snapshot',
Size=Ref('PracticeStorage'),
AvailabilityZone=Select("0", GetAZs("")),
VolumeType='gp2',
Encrypted=True,
KmsKeyId=OpenEMRKeyID,
Tags=Tags(Name="OpenEMR Practice")))
bootstrapScript = [
"#!/bin/bash -x\n", "exec > /tmp/part-001.log 2>&1\n",
"apt-get -y update\n", "apt-get -y install python-pip\n",
"pip install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-latest.tar.gz\n",
"cfn-init -v ", " --stack ", ref_stack_name,
" --resource WebserverInstance ",
" --configsets Setup ", " --region ", ref_region, "\n",
"cfn-signal -e $? ", " --stack ", ref_stack_name,
" --resource WebserverInstance ", " --region ",
ref_region, "\n"
]
setupScript = [
"#!/bin/bash -xe\n", "exec > /tmp/cloud-setup.log 2>&1\n",
"DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\" --force-yes\n",
"mkfs -t ext4 /dev/xvdd\n", "mkdir /mnt/docker\n",
"cat /root/fstab.append >> /etc/fstab\n", "mount /mnt/docker\n",
"ln -s /mnt/docker /var/lib/docker\n",
"apt-get -y install python-boto awscli\n", "S3=",
Ref('S3Bucket'), "\n", "KMS=", OpenEMRKeyID, "\n",
"touch /root/cloud-backups-enabled\n",
"echo $S3 > /root/.cloud-s3.txt\n",
"echo $KMS > /root/.cloud-kms.txt\n", "touch /tmp/mypass\n",
"chmod 500 /tmp/mypass\n", "openssl rand -base64 32 >> /tmp/mypass\n",
"aws s3 cp /tmp/mypass s3://$S3/Backup/passphrase.txt --sse aws:kms --sse-kms-key-id $KMS\n",
"rm /tmp/mypass\n",
"curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/packages/lightsail/launch.sh > /root/launch.sh\n",
"chmod +x /root/launch.sh && /root/launch.sh -s 0\n"
]
fstabFile = ["/dev/xvdd /mnt/docker ext4 defaults,nofail 0 0\n"]
bootstrapInstall = cloudformation.InitConfig(
files={
"/root/cloud-setup.sh": {
"content": Join("", setupScript),
"mode": "000500",
"owner": "root",
"group": "root"
},
"/root/fstab.append": {
"content": Join("", fstabFile),
"mode": "000400",
"owner": "root",
"group": "root"
}
},
commands={"01_setup": {
"command": "/root/cloud-setup.sh"
}})
bootstrapMetadata = cloudformation.Metadata(
cloudformation.Init(cloudformation.InitConfigSets(Setup=['Install']),
Install=bootstrapInstall))
t.add_resource(
ec2.Instance('WebserverInstance',
Metadata=bootstrapMetadata,
ImageId=FindInMap('RegionData', ref_region, 'UbuntuAMI'),
InstanceType=Ref('InstanceSize'),
NetworkInterfaces=[
ec2.NetworkInterfaceProperty(
AssociatePublicIpAddress=True,
DeviceIndex="0",
GroupSet=[Ref('WebserverSG')],
SubnetId=Ref('PublicSubnet1'))
],
KeyName=Ref('EC2KeyPair'),
IamInstanceProfile=Ref('WebserverInstanceProfile'),
Volumes=[{
"Device": "/dev/sdd",
"VolumeId": Ref('DockerVolume')
}],
Tags=Tags(Name='OpenEMR Express Plus'),
InstanceInitiatedShutdownBehavior='stop',
UserData=Base64(Join('', bootstrapScript)),
CreationPolicy={"ResourceSignal": {
"Timeout": "PT25M"
}}))
return t
monitor_instance.Metadata = cloudformation.Metadata(
cloudformation.Authentication({
"S3AccessCreds":
cloudformation.AuthenticationBlock(
type="S3",
roleName=Ref(StorReduceHostRole), #Ref(HostRoleParam),
buckets=[Ref(QSS3BucketNameParam)])
}),
cloudformation.Init({
"config":
cloudformation.InitConfig(
files=cloudformation.InitFiles({
"/home/ec2-user/monitor-srr.sh":
cloudformation.InitFile(source=Sub(
"https://${" + QSS3BucketNameParam.title +
"}.${QSS3Region}.amazonaws.com/${" +
QSS3KeyPrefixParam.title + "}scripts/monitor-srr.sh", **{
"QSS3Region":
If("GovCloudCondition", "s3-us-gov-west-1", "s3")
}),
mode="000550",
owner="root",
group="root"),
}),
commands={
"monitor-srr": {
"command":
Join("", [
"/home/ec2-user/monitor-srr.sh \"",
GetAtt(base_instance, "PrivateDnsName"), "\" \'",
Ref(StorReducePasswordParam), "\'"
])
}
})
}))
# Incorrect interpretation from cfn2py
# Metadata=Init(
# { "SaltMinion": { "files": { "/tmp/init.sh": { "source": "https://s3-us-west-2.amazonaws.com/perforce-ami-us-west-2/init.sh", "mode": "0755" } }, "commands": { "setupMinion": { "command": "/tmp/init.sh 10.0.0.101 p4d-host" } } }, "configSets": { "All": ["SaltMinion"] } },
# ),
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(DeploySalt=['SaltMinion'], ),
SaltMinion=cloudformation.InitConfig(commands={
"SaltMinion": {
"files": {
"/tmp/init.sh": {
"source":
"https://s3-us-west-2.amazonaws.com/perforce-ami-us-west-2/init.sh",
"mode": "0755"
}
},
"commands": {
"setupMinion": {
"command": "/tmp/init.sh 10.0.0.101 app-host"
}
}
},
"configSets": {
"All": ["SaltMinion"]
},
}, ),
)),
# Expedited Json Obj,
# "AWS::CloudFormation::Init": {
# "configSets": {
# "All": [
def main():
"""
Create a ElastiCache Redis Node and EC2 Instance
"""
template = Template()
# Description
template.set_description(
'AWS CloudFormation Sample Template ElastiCache_Redis:'
'Sample template showing how to create an Amazon'
'ElastiCache Redis Cluster. **WARNING** This template'
'creates an Amazon EC2 Instance and an Amazon ElastiCache'
'Cluster. You will be billed for the AWS resources used'
'if you create a stack from this template.')
# Mappings
template.add_mapping('AWSInstanceType2Arch', {
't1.micro': {'Arch': 'PV64'},
't2.micro': {'Arch': 'HVM64'},
't2.small': {'Arch': 'HVM64'},
't2.medium': {'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'},
'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'},
'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'}
})
template.add_mapping('AWSRegionArch2AMI', {
'us-east-1': {'PV64': 'ami-0f4cfd64',
'HVM64': 'ami-0d4cfd66',
'HVMG2': 'ami-5b05ba30'},
'us-west-2': {'PV64': 'ami-d3c5d1e3',
'HVM64': 'ami-d5c5d1e5',
'HVMG2': 'ami-a9d6c099'},
'us-west-1': {'PV64': 'ami-85ea13c1',
'HVM64': 'ami-87ea13c3',
'HVMG2': 'ami-37827a73'},
'eu-west-1': {'PV64': 'ami-d6d18ea1',
'HVM64': 'ami-e4d18e93',
'HVMG2': 'ami-72a9f105'},
'eu-central-1': {'PV64': 'ami-a4b0b7b9',
'HVM64': 'ami-a6b0b7bb',
'HVMG2': 'ami-a6c9cfbb'},
'ap-northeast-1': {'PV64': 'ami-1a1b9f1a',
'HVM64': 'ami-1c1b9f1c',
'HVMG2': 'ami-f644c4f6'},
'ap-southeast-1': {'PV64': 'ami-d24b4280',
'HVM64': 'ami-d44b4286',
'HVMG2': 'ami-12b5bc40'},
'ap-southeast-2': {'PV64': 'ami-ef7b39d5',
'HVM64': 'ami-db7b39e1',
'HVMG2': 'ami-b3337e89'},
'sa-east-1': {'PV64': 'ami-5b098146',
'HVM64': 'ami-55098148',
'HVMG2': 'NOT_SUPPORTED'},
'cn-north-1': {'PV64': 'ami-bec45887',
'HVM64': 'ami-bcc45885',
'HVMG2': 'NOT_SUPPORTED'}
})
template.add_mapping('Region2Principal', {
'us-east-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'us-west-2': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'us-west-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'eu-west-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'ap-southeast-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'ap-northeast-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'ap-southeast-2': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'sa-east-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'},
'cn-north-1': {'EC2Principal': 'ec2.amazonaws.com.cn',
'OpsWorksPrincipal': 'opsworks.amazonaws.com.cn'},
'eu-central-1': {'EC2Principal': 'ec2.amazonaws.com',
'OpsWorksPrincipal': 'opsworks.amazonaws.com'}
})
# Parameters
cachenodetype = template.add_parameter(Parameter(
'ClusterNodeType',
Description='The compute and memory capacity of the nodes in the Redis'
' Cluster',
Type='String',
Default='cache.m1.small',
AllowedValues=['cache.m1.small',
'cache.m1.large',
'cache.m1.xlarge',
'cache.m2.xlarge',
'cache.m2.2xlarge',
'cache.m2.4xlarge',
'cache.c1.xlarge'],
ConstraintDescription='must select a valid Cache Node type.',
))
instancetype = template.add_parameter(Parameter(
'InstanceType',
Description='WebServer EC2 instance type',
Type='String',
Default='t2.micro',
AllowedValues=['t1.micro',
't2.micro',
't2.small',
't2.medium',
'm1.small',
'm1.medium',
'm1.large',
'm1.xlarge',
'm2.xlarge',
'm2.2xlarge',
'm2.4xlarge',
'm3.medium',
'm3.large',
'm3.xlarge',
'm3.2xlarge',
'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',
'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.',
))
keyname = template.add_parameter(Parameter(
'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.',
))
sshlocation = template.add_parameter(Parameter(
'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.'
))
# Resources
webserverrole = template.add_resource(iam.Role(
'WebServerRole',
AssumeRolePolicyDocument=PolicyDocument(
Statement=[
Statement(
Effect=Allow,
Action=[AssumeRole],
Principal=Principal('Service',
[FindInMap('Region2Principal',
Ref('AWS::Region'),
'EC2Principal')]),
)
]
),
Path='/',
))
template.add_resource(iam.PolicyType(
'WebServerRolePolicy',
PolicyName='WebServerRole',
PolicyDocument=PolicyDocument(
Statement=[awacs.aws.Statement(
Action=[awacs.aws.Action("elasticache",
"DescribeCacheClusters")],
Resource=["*"],
Effect=awacs.aws.Allow
)]
),
Roles=[Ref(webserverrole)],
))
webserverinstanceprofile = template.add_resource(iam.InstanceProfile(
'WebServerInstanceProfile',
Path='/',
Roles=[Ref(webserverrole)],
))
webserversg = template.add_resource(ec2.SecurityGroup(
'WebServerSecurityGroup',
GroupDescription='Enable HTTP and SSH access',
SecurityGroupIngress=[
ec2.SecurityGroupRule(
IpProtocol='tcp',
FromPort='22',
ToPort='22',
CidrIp=Ref(sshlocation),
),
ec2.SecurityGroupRule(
IpProtocol='tcp',
FromPort='80',
ToPort='80',
CidrIp='0.0.0.0/0',
)
]
))
webserverinstance = template.add_resource(ec2.Instance(
'WebServerInstance',
Metadata=cloudformation.Metadata(
cloudformation.Init({
'config': cloudformation.InitConfig(
packages={
'yum': {
'httpd': [],
'php': [],
'php-devel': [],
'gcc': [],
'make': []
}
},
files=cloudformation.InitFiles({
'/var/www/html/index.php': cloudformation.InitFile(
content=Join('', [
'<?php\n',
'echo \"<h1>AWS CloudFormation sample'
' application for Amazon ElastiCache'
' Redis Cluster</h1>\";\n',
'\n',
'$cluster_config = json_decode('
'file_get_contents(\'/tmp/cacheclusterconfig\''
'), true);\n',
'$endpoint = $cluster_config[\'CacheClusters'
'\'][0][\'CacheNodes\'][0][\'Endpoint\'][\'Add'
'ress\'];\n',
'$port = $cluster_config[\'CacheClusters\'][0]'
'[\'CacheNodes\'][0][\'Endpoint\'][\'Port\'];'
'\n',
'\n',
'echo \"<p>Connecting to Redis Cache Cluster '
'node \'{$endpoint}\' on port {$port}</p>\";'
'\n',
'\n',
'$redis=new Redis();\n',
'$redis->connect($endpoint, $port);\n',
'$redis->set(\'testkey\', \'Hello World!\');'
'\n',
'$return = $redis->get(\'testkey\');\n',
'\n',
'echo \"<p>Retrieved value: $return</p>\";'
'\n',
'?>\n'
]),
mode='000644',
owner='apache',
group='apache'
),
'/etc/cron.d/get_cluster_config':
cloudformation.InitFile(
content='*/5 * * * * root'
' /usr/local/bin/get_cluster_config',
mode='000644',
owner='root',
group='root'
),
'/usr/local/bin/get_cluster_config':
cloudformation.InitFile(
content=Join('', [
'#! /bin/bash\n',
'aws elasticache describe-cache-clusters ',
' --cache-cluster-id ',
Ref('RedisCluster'),
' --show-cache-node-info'
' --region ', Ref('AWS::Region'),
' > /tmp/cacheclusterconfig\n'
]),
mode='000755',
owner='root',
group='root'
),
'/usr/local/bin/install_phpredis':
cloudformation.InitFile(
content=Join('', [
'#! /bin/bash\n',
'cd /tmp\n',
'wget https://github.com/nicolasff/'
'phpredis/zipball/master -O phpredis.zip'
'\n',
'unzip phpredis.zip\n',
'cd nicolasff-phpredis-*\n',
'phpize\n',
'./configure\n',
'make && make install\n',
'touch /etc/php.d/redis.ini\n',
'echo extension=redis.so > /etc/php.d/'
'redis.ini\n'
]),
mode='000755',
owner='root',
group='root'
),
'/etc/cfn/cfn-hup.conf': cloudformation.InitFile(
content=Join('', [
'[main]\n',
'stack=', Ref('AWS::StackId'), '\n',
'region=', Ref('AWS::Region'), '\n'
]),
mode='000400',
owner='root',
group='root'
),
'/etc/cfn/hooks.d/cfn-auto-reloader.conf':
cloudformation.InitFile(
content=Join('', [
'[cfn-auto-reloader-hook]\n',
'triggers=post.update\n',
'path=Resources.WebServerInstance.Metadata'
'.AWS::CloudFormation::Init\n',
'action=/opt/aws/bin/cfn-init -v ',
' --stack ', Ref('AWS::StackName'),
' --resource WebServerInstance ',
' --region ', Ref('AWS::Region'),
'\n',
'runas=root\n'
]),
# Why doesn't the Amazon template have this?
# mode='000400',
# owner='root',
# group='root'
),
}),
commands={
'01-install_phpredis': {
'command': '/usr/local/bin/install_phpredis'
},
'02-get-cluster-config': {
'command': '/usr/local/bin/get_cluster_config'
}
},
services={
"sysvinit": cloudformation.InitServices({
"httpd": cloudformation.InitService(
enabled=True,
ensureRunning=True,
),
"cfn-hup": cloudformation.InitService(
enabled=True,
ensureRunning=True,
files=['/etc/cfn/cfn-hup.conf',
'/etc/cfn/hooks.d/'
'cfn-auto-reloader.conf']
),
}),
},
)
})
),
ImageId=FindInMap('AWSRegionArch2AMI', Ref('AWS::Region'),
FindInMap('AWSInstanceType2Arch',
Ref(instancetype), 'Arch')),
InstanceType=Ref(instancetype),
SecurityGroups=[Ref(webserversg)],
KeyName=Ref(keyname),
IamInstanceProfile=Ref(webserverinstanceprofile),
UserData=Base64(Join('', [
'#!/bin/bash -xe\n',
'yum update -y aws-cfn-bootstrap\n',
'# Setup the PHP sample application\n',
'/opt/aws/bin/cfn-init -v ',
' --stack ', Ref('AWS::StackName'),
' --resource WebServerInstance ',
' --region ', Ref('AWS::Region'), '\n',
'# Signal the status of cfn-init\n',
'/opt/aws/bin/cfn-signal -e $? ',
' --stack ', Ref('AWS::StackName'),
' --resource WebServerInstance ',
' --region ', Ref('AWS::Region'), '\n'
])),
CreationPolicy=CreationPolicy(
ResourceSignal=ResourceSignal(Timeout='PT15M')
),
Tags=Tags(Application=Ref('AWS::StackId'),
Details='Created using Troposhpere')
))
redisclustersg = template.add_resource(elasticache.SecurityGroup(
'RedisClusterSecurityGroup',
Description='Lock the cluster down',
))
template.add_resource(elasticache.SecurityGroupIngress(
'RedisClusterSecurityGroupIngress',
CacheSecurityGroupName=Ref(redisclustersg),
EC2SecurityGroupName=Ref(webserversg),
))
template.add_resource(elasticache.CacheCluster(
'RedisCluster',
Engine='redis',
CacheNodeType=Ref(cachenodetype),
NumCacheNodes='1',
CacheSecurityGroupNames=[Ref(redisclustersg)],
))
# Outputs
template.add_output([
Output(
'WebsiteURL',
Description='Application URL',
Value=Join('', [
'http://',
GetAtt(webserverinstance, 'PublicDnsName'),
])
)
])
# Print CloudFormation Template
print(template.to_json())
"' -r Ec2Instance -c ascending",
],
)),
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
ascending=["config1", "config2"],
descending=["config2", "config1"]),
config1=cloudformation.InitConfig(
commands={
"test": {
"command": 'echo "$CFNTEST" > text.txt',
"env": {
"CFNTEST": "I come from config1."
},
"cwd": "~",
}
}),
config2=cloudformation.InitConfig(
commands={
"test": {
"command": 'echo "$CFNTEST" > text.txt',
"env": {
"CFNTEST": "I come from config2."
},
"cwd": "~",
}
}),
)),
Tags=Tags(Name="ops.cfninit", env="ops"),
))
def add_ec2_instance(self):
self._resources.update({
'Ec2Instance': ec2.Instance(
'Ec2Instance',
ImageId=FindInMap("RegionMap", Ref("AWS::Region"), "AMI"),
InstanceType=Ref(self._parameters['Ec2InstanceType']),
KeyName=Ref(self._parameters['SshKeyName']),
NetworkInterfaces=[
ec2.NetworkInterfaceProperty(
GroupSet=[
Ref(self._resources['Ec2InstanceSecurityGroup']),
],
AssociatePublicIpAddress='true',
DeviceIndex='0',
DeleteOnTermination='true',
SubnetId=Ref(self._parameters['SubnetId']),
),
],
UserData=Base64(Join(
'',
[
'#!/bin/bash\n',
'# Install the files and packages from the metadata\n',
'/usr/local/bin/cfn-init -v ',
' --stack ', self._stack_name,
' --resource Ec2Instance ',
' --configsets InstallAndConfigure ',
' --region ', self._region, '\n',
# Add a temporary /usr/local/bin/streamlit so
# user knows its still installing.
'echo -e \'#!/bin/sh\necho Streamlit is still installing. Please try again in a few minutes.\n\' > /usr/local/bin/streamlit \n',
'chmod +x /usr/local/bin/streamlit \n',
# Create ~/sshfs dir which is the target of the sshfs mount commmand
'install -o ubuntu -g ubuntu -m 755 -d ~ubuntu/sshfs \n',
# Install streamlit.
'/home/ubuntu/anaconda3/bin/pip install streamlit \n',
# Install rmate.
'curl -o /usr/local/bin/rmate https://raw.githubusercontent.com/aurora/rmate/master/rmate \n',
'chmod +x /usr/local/bin/rmate \n',
# After streamlit is installed, remove the
# temporary script and add a link to point to
# streamlit in the anaconda directory. This is
# needed so we dont have to make the user to
# `rehash` in order to pick up the new location.
'rm -f /usr/local/bin/streamlit \n',
'ln -fs /home/ubuntu/anaconda3/bin/streamlit /usr/local/bin/streamlit \n',
# Get streamlit config which has the proxy wait
# for 2 minutes and any other options we added.
'curl -o /tmp/config.toml https://streamlit.io/cf/config.toml \n',
'install -m 755 -o ubuntu -g ubuntu -d ~ubuntu/.streamlit \n',
'install -m 600 -o ubuntu -g ubuntu -t ~ubuntu/.streamlit /tmp/config.toml \n',
]
)),
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(InstallAndConfigure=['config']),
config=cloudformation.InitConfig(
files={
'/usr/local/bin/deletestack.sh' : {
'content' : Join('\n', [
Sub('aws cloudformation delete-stack --region ${AWS::Region} --stack-name ${AWS::StackName}'),
]),
'mode' : '000444',
'owner' : 'root',
'group' : 'root'
},
},
commands={
'schedule_stack_deletion': {
'command': Join('', [
'at -f /usr/local/bin/deletestack.sh "now + ',
Ref(self._parameters['StackTTL']), ' ', Ref(self._parameters['StackTTLUnits']), '"'
]),
}
}
)
)
),
Tags=Tags(
Application=self._stack_id,
Name=Sub('Streamlit EC2 Instance (${AWS::StackName})'),
),
IamInstanceProfile=Ref(self._resources['Ec2IamInstanceProfile']),
DependsOn='StackDeletorRole',
),
})
self._resources.update({
'IPAddress': ec2.EIP(
'IPAddress',
Domain='vpc',
InstanceId=Ref(self._resources['Ec2Instance']),
DependsOn='StackDeletorRole',
),
})
self._outputs.update({
'SshIp': Output(
'SshIp',
Description='SshIp',
Value=GetAtt('Ec2Instance', 'PublicIp'),
),
'SshCommand': Output(
'SshCommand',
Description='SshCommand',
Value=Join('',
[
'ssh ubuntu@',
GetAtt('Ec2Instance', 'PublicIp'),
]
)
),
'StreamlitEndpoint': Output(
'StreamlitEndpoint',
Description='Streamlit endpoint',
Value=Join('',
[
GetAtt('Ec2Instance', 'PublicIp'),
':8501',
]
)
),
})
instance_metadata = cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
Bootstrap=[
'ConfigCFNTools',
'InstallAWSTools',
'InstallPackages',
],
Update=[
'ConfigCFNTools',
'InstallAWSTools',
'InstallPackages',
],
),
ConfigCFNTools=cloudformation.InitConfig(
files={
'/etc/cfn/cfn-hup.conf': {
'content': Sub(
'[main]\n'
'stack=${AWS::StackId}\n'
'region=${AWS::Region}\n'
'interval=5\n'
'verbose=false\n'
),
'mode': '000400',
'owner': 'root',
'group': 'root',
},
'/etc/cfn/hooks.d/cfn-auto-reloader.conf': {
'content': Sub(
'[cfn-auto-reloader-hook]\n'
'triggers=post.update\n'
'path=Resources.%(INSTANCE_NAME)s.Metadata.AWS::CloudFormation::Init\n'
'action=/opt/aws/bin/cfn-init -v'
' --stack ${AWS::StackName}'
' --resource %(INSTANCE_NAME)s'
' --configsets Update'
' --region ${AWS::Region}'
'\n'
'runas=root\n' % \
dict(INSTANCE_NAME=instance_resource_name)
),
},
},
services={
'sysvinit': cloudformation.InitServices(
{
'cfn-hup': cloudformation.InitService(
enabled=True,
ensureRunning=True,
files=[
'/etc/cfn/cfn-hup.conf',
'/etc/cfn/hooks.d/cfn-auto-reloader.conf',
]
),
}
)
},
),
InstallAWSTools=cloudformation.InitConfig(
packages={
'apt': {
'python-pip': [],
},
'python': {
'awscli': []
},
},
files={
'/home/ubuntu/.aws/config': {
'content': Sub(
'[default]\n'
's3 =\n'
' signature_version = s3v4\n'
'region = ${AWS::Region}\n'
),
'owner': 'ubuntu',
'group': 'ubuntu',
},
},
commands={
},
),
InstallPackages=cloudformation.InitConfig(
# packages={
# 'apt': {
# 'nginx': [],
# }
# },
# services={'sysvinit': cloudformation.InitServices(
# {
# 'nginx': cloudformation.InitService(
# enabled=True,
# ensureRunning=True,
# files=[
# '/etc/nginx/nginx.conf',
# ]
# ),
# }
# )},
),
)
)
def generate_stack_template():
template = Template()
generate_description(template)
generate_version(template)
# ---Parameters------------------------------------------------------------
param_vpc_id = Parameter(
'VpcIdentifer',
Description=
'The identity of the VPC (vpc-abcdwxyz) in which this stack shall be created.',
Type='AWS::EC2::VPC::Id',
)
template.add_parameter(param_vpc_id)
param_vpc_cidr_block = Parameter(
'VpcCidrBlock',
Description=
'The CIDR block of the VPC (w.x.y.z/n) in which this stack shall be created.',
Type='String',
Default='10.0.0.0/16')
template.add_parameter(param_vpc_cidr_block)
param_database_instance_subnet_id = Parameter(
'VpcSubnetIdentifer',
Description=
'The identity of the private subnet (subnet-abcdwxyz) in which the database server shall be created.',
Type='AWS::EC2::Subnet::Id',
)
template.add_parameter(param_database_instance_subnet_id)
param_keyname = Parameter(
'PemKeyName',
Description=
'Name of an existing EC2 KeyPair file (.pem) to use to create EC2 instances',
Type='AWS::EC2::KeyPair::KeyName')
template.add_parameter(param_keyname)
param_instance_type = Parameter(
'EC2InstanceType',
Description=
'EC2 instance type, reference this parameter to insure consistency',
Type='String',
Default=
't2.medium', # Prices from (2015-12-03) (Windows, us-west (North CA))
AllowedValues=[ # Source : https://aws.amazon.com/ec2/pricing/
't2.small', # $0.044/hour
't2.micro', # $0.022/hour
't2.medium', # $0.088/hour
't2.large', # $0.166/hour
'm3.medium', # $0.140/hour
'm3.large', # $0.28/hour
'c4.large' # $0.221/hour
],
ConstraintDescription='Must be a valid EC2 instance type')
template.add_parameter(param_instance_type)
param_s3_bucket = Parameter(
'S3Bucket',
Description='The bucket in which applicable content can be found.',
Type='String',
Default='author-it-deployment-test-us-east-1')
template.add_parameter(param_s3_bucket)
param_s3_key = Parameter(
'S3Key',
Description=
'The key within the bucket in which relevant files are located.',
Type='String',
Default='source/database/postgresql/single')
template.add_parameter(param_s3_key)
param_database_admin_password = Parameter(
'PostgresAdminPassword',
Description='The password to be used by user postgres.',
Type='String',
NoEcho=True)
template.add_parameter(param_database_admin_password)
#---Mappings---------------------------------------------------------------
mapping_environment_attribute_map = template.add_mapping(
'EnvironmentAttributeMap', {
'ap-southeast-1': {
'DatabaseServerAmi': 'ami-1ddc0b7e'
},
'ap-southeast-2': {
'DatabaseServerAmi': 'ami-0c95b86f'
},
'us-east-1': {
'DatabaseServerAmi': 'ami-a4827dc9'
},
'us-west-1': {
'DatabaseServerAmi': 'ami-f5f41398'
}
})
# ---Resources-------------------------------------------------------------
ref_stack_id = Ref('AWS::StackId')
ref_region = Ref('AWS::Region')
ref_stack_name = Ref('AWS::StackName')
path_database_admin_script = 'usr/ec2-user/postgresql/set_admin_password.sql'
name_database_server_wait_handle = 'DatabaseServerWaitHandle'
cmd_postgresql_initdb = dict(command='service postgresql-95 initdb')
cmd_start_postgresql_service = dict(command='service postgresql-95 start')
cmd_set_postgres_user_password = dict(command='psql -U postgres -f %s' %
path_database_admin_script)
cmd_start_postgresql_on_startup = dict(command='chkconfig postgresql on')
cmd_signal_success = dict(command='cfn-signal --exit-code $?')
# Create an instance of AWS::IAM::Role for the instance.
# This allows:
# - Access to S3 bucket content.
# - Stack updates
resource_instance_role = template.add_resource(
iam.Role('InstanceRole',
AssumeRolePolicyDocument=Policy(Statement=[
Statement(Action=[AssumeRole],
Effect=Allow,
Principal=Principal('Service',
['ec2.amazonaws.com']))
]),
Path='/'))
# Create the S3 policy and attach it to the role.
template.add_resource(
iam.PolicyType(
'InstanceS3DownloadPolicy',
PolicyName='S3Download',
PolicyDocument={
'Statement': [{
'Effect':
'Allow',
'Action': ['s3:GetObject'],
'Resource':
Join('', ['arn:aws:s3:::',
Ref(param_s3_bucket), '/*'])
}, {
'Effect':
'Allow',
'Action':
['cloudformation:DescribeStacks', 'ec2:DescribeInstances'],
'Resource':
'*'
}]
},
Roles=[Ref(resource_instance_role)]))
# Create the CloudFormation stack update policy and attach it to the role.
template.add_resource(
iam.PolicyType('InstanceStackUpdatePolicy',
PolicyName='StackUpdate',
PolicyDocument={
'Statement': [{
"Effect": "Allow",
"Action": "Update:*",
"Resource": "*"
}]
},
Roles=[Ref(resource_instance_role)]))
# Create the AWS::IAM::InstanceProfile from the role for reference in the
# database server instance definition.
resource_instance_profile = template.add_resource(
iam.InstanceProfile('InstanceProfile',
Path='/',
Roles=[Ref(resource_instance_role)]))
# Create a security group for the postgresql instance.
# This must be internal to the VPC only.
name_security_group_database = 'VpcDatabaseSecurityGroup'
resource_database_security_group = ec2.SecurityGroup(
name_security_group_database,
GroupDescription=Join(
' ', ['Security group for VPC database',
Ref(param_vpc_id)]),
Tags=Tags(Name=name_security_group_database),
VpcId=Ref(param_vpc_id))
template.add_resource(resource_database_security_group)
template.add_output(
Output('SecurityGroupForDatabase',
Description='Security group created for database in VPC.',
Value=Ref(resource_database_security_group)))
# Add ingress rule from VPC to database security group for database traffic.
database_port = 5432
ssh_port = 22
template.add_resource(
ec2.SecurityGroupIngress('DatabaseSecurityGroupDatabaseIngress',
CidrIp=Ref(param_vpc_cidr_block),
FromPort=str(database_port),
GroupId=Ref(resource_database_security_group),
IpProtocol='tcp',
ToPort=str(database_port)))
# Add ingress rule from VPC to database security group for ssh traffic.
ssh_port = 22
template.add_resource(
ec2.SecurityGroupIngress('DatabaseSecurityGroupSshIngress',
CidrIp=Ref(param_vpc_cidr_block),
FromPort=str(ssh_port),
GroupId=Ref(resource_database_security_group),
IpProtocol='tcp',
ToPort=str(ssh_port)))
# Create the metadata for the database instance.
name_database_server = 'DatabaseServer'
database_instance_metadata = cloudformation.Metadata(
cloudformation.Init({
'config':
cloudformation.InitConfig(
packages={
'rpm': {
'postgresql':
'https://download.postgresql.org/pub/repos/yum/9.5/redhat/rhel-6-x86_64/pgdg-ami201503-95-9.5-2.noarch.rpm'
},
'yum': {
'postgresql95': [],
'postgresql95-libs': [],
'postgresql95-server': [],
'postgresql95-devel': [],
'postgresql95-contrib': [],
'postgresql95-docs': []
}
},
files=cloudformation.InitFiles({
# cfn-hup.conf initialization
'/etc/cfn/cfn-hup.conf':
cloudformation.InitFile(content=Join(
'', [
'[main]\n', 'stack=', ref_stack_id, '\n',
'region=', ref_region, '\n', 'interval=2', '\n',
'verbose=true', '\n'
]),
mode='000400',
owner='root',
group='root'),
# cfn-auto-reloader.conf initialization
'/etc/cfn/cfn-auto-reloader.conf':
cloudformation.InitFile(
content=Join(
'',
[
'[cfn-auto-reloader-hook]\n',
'triggers=post.update\n',
'path=Resources.%s.Metadata.AWS::CloudFormation::Init\n'
% name_database_server,
'action=cfn-init.exe ',
' --verbose '
' --stack ',
ref_stack_name,
' --resource %s ' %
name_database_server, # resource that defines the Metadata
' --region ',
ref_region,
'\n'
]),
mode='000400',
owner='root',
group='root'),
#
# pg_hba.conf retrieval from S3
'/var/lib/pgsql9/data/pg_hba.conf':
cloudformation.InitFile(
source=Join(
'/',
[
# Join('', ['https://s3-', ref_region, '.', 'amazonaws.com']),
'https://s3.amazonaws.com',
Ref(param_s3_bucket),
Ref(param_s3_key),
'conf'
'pg_hba.conf'
]),
mode='000400',
owner='root',
group='root'),
# postgresql.conf retrieval from S3
'/var/lib/pgsql9/data/postgresql.conf':
cloudformation.InitFile(
source=Join(
'/',
[
#Join('', ['https://s3-', ref_region, '.', 'amazonaws.com']),
'https://s3.amazonaws.com',
Ref(param_s3_bucket),
Ref(param_s3_key),
'conf'
'postgresql.conf'
]),
mode='000400',
owner='root',
group='root'),
# pg_ident.conf retrieval from S3
'/var/lib/pgsql9/data/pg_ident.conf':
cloudformation.InitFile(
source=Join(
'/',
[
#Join('', ['https://s3-', ref_region, '.', 'amazonaws.com']),
'https://s3.amazonaws.com',
Ref(param_s3_bucket),
Ref(param_s3_key),
'conf'
'pg_ident.conf'
]),
mode='000400',
owner='root',
group='root'),
# script to set postgresql admin password.
# (admin user = '******')
path_database_admin_script:
cloudformation.InitFile(
source=Join('', [
'ALTER USER postgres WITH PASSWORD ',
Ref(param_database_admin_password), ';', '\n'
]))
}),
commands={
'10-postgresql_initdb':
cmd_postgresql_initdb,
'20-start_postgresql_service':
cmd_start_postgresql_service,
'30-set-postgres-user-password':
cmd_set_postgres_user_password,
'40-start-postgresql-on-startup':
cmd_start_postgresql_on_startup,
#'99-signal-success': cmd_signal_success
},
services=dict(sysvinit=cloudformation.InitServices({
# start cfn-hup service -
# required for CloudFormation stack update
'cfn-hup':
cloudformation.InitService(
enabled=True,
ensureRunning=True,
files=[
'/etc/cfn/cfn-hup.conf',
'/etc/cfn/hooks.d/cfn-auto-reloader.conf'
]),
# start postgresql service
'postgresql-9.5':
cloudformation.InitService(enabled=True,
ensureRunning=True),
# Disable sendmail service - not required.
'sendmail':
cloudformation.InitService(enabled=False,
ensureRunning=False)
})))
}),
cloudformation.Authentication({
'S3AccessCredentials':
cloudformation.AuthenticationBlock(
buckets=[Ref(param_s3_bucket)],
roleName=Ref(resource_instance_role),
type='S3')
}))
# Add a wait handle to receive the completion signal.
#resource_database_server_wait_handle = template.add_resource(
# cloudformation.WaitConditionHandle(
# name_database_server_wait_handle
# )
# )
#template.add_resource(
# cloudformation.WaitCondition(
# 'DatabaseServerWaitCondition',
# DependsOn=name_database_server,
# Handle=Ref(resource_database_server_wait_handle),
# Timeout=300,
# )
#)
resource_database_server = ec2.Instance(
name_database_server,
DependsOn=name_security_group_database,
IamInstanceProfile=Ref(resource_instance_profile),
Metadata=database_instance_metadata,
ImageId=FindInMap('EnvironmentAttributeMap', ref_region,
'DatabaseServerAmi'),
InstanceType=Ref(param_instance_type),
KeyName=Ref(param_keyname),
SecurityGroupIds=[Ref(resource_database_security_group)],
SubnetId=Ref(param_database_instance_subnet_id),
Tags=Tags(Name=name_database_server, VPC=Ref(param_vpc_id)),
UserData=Base64(
Join('', [
'#!/bin/bash -xe\n', 'yum update -y aws-cfn-bootstrap\n',
'/opt/aws/bin/cfn-init --verbose ', ' --stack ',
ref_stack_name, ' --resource DatabaseServer ', ' --region ',
ref_region, '\n', '/opt/aws/bin/cfn-signal --exit-code $? ',
' --stack ', ref_stack_name, ' --resource ',
name_database_server, '\n'
])))
template.add_resource(resource_database_server)
template.add_output(
Output('DatabaseServer',
Description='PostgreSQL single instance database server',
Value=Ref(resource_database_server)))
return template
'aws-cfn-bootstrap-latest.tar.gz\n', 'cfn-init -s \'',
Ref('AWS::StackName'), '\' -r Ec2Instance -c ascending'
])),
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
ascending=['config1', 'config2'],
descending=['config2', 'config1']),
config1=cloudformation.InitConfig(
commands={
'test': {
'command': 'echo "$CFNTEST" > text.txt',
'env': {
'CFNTEST': 'I come from config1.'
},
'cwd': '~'
}
}),
config2=cloudformation.InitConfig(
commands={
'test': {
'command': 'echo "$CFNTEST" > text.txt',
'env': {
'CFNTEST': 'I come from config2.'
},
'cwd': '~'
}
}))),
Tags=Tags(Name='ops.cfninit', env='ops')))
t.add_output(
def generate_stack_template():
template = Template()
generate_description(template)
generate_version(template)
# ---Parameters------------------------------------------------------------
param_vpc_id = Parameter(
'VpcIdentifer',
Description=
'The identity of the VPC (vpc-abcdwxyz) in which this stack shall be created.',
Type='AWS::EC2::VPC::Id',
)
template.add_parameter(param_vpc_id)
param_vpc_security_group = Parameter(
'VpcSecurityGroup',
Description=
'The security group (sg-abcdwxyz) to apply to the resources created by this stack.',
Type='AWS::EC2::SecurityGroup::Id',
)
template.add_parameter(param_vpc_security_group)
param_webserver_instance_subnet_id = Parameter(
'VpcSubnetIdentifer',
Description=
'The identity of the public subnet (subnet-abcdwxyz) in which the web server shall be created.',
Type='AWS::EC2::Subnet::Id',
)
template.add_parameter(param_webserver_instance_subnet_id)
param_keyname = Parameter(
'PemKeyName',
Description=
'Name of an existing EC2 KeyPair file (.pem) to use to create EC2 instances',
Type='AWS::EC2::KeyPair::KeyName')
template.add_parameter(param_keyname)
param_instance_type = Parameter(
'EC2InstanceType',
Description=
'EC2 instance type, reference this parameter to insure consistency',
Type='String',
Default=
't2.medium', # Prices from (2015-12-03) (Windows, us-west (North CA))
AllowedValues=[ # Source : https://aws.amazon.com/ec2/pricing/
't2.small', # $0.044/hour
't2.micro', # $0.022/hour
't2.medium', # $0.088/hour
't2.large', # $0.166/hour
'm3.medium', # $0.140/hour
'm3.large', # $0.28/hour
'c4.large' # $0.221/hour
],
ConstraintDescription='Must be a valid EC2 instance type')
template.add_parameter(param_instance_type)
#---Mappings---------------------------------------------------------------
mapping_environment_attribute_map = template.add_mapping(
'EnvironmentAttributeMap', {
'ap-southeast-1': {
'WebServerAmi': 'ami-1ddc0b7e'
},
'ap-southeast-2': {
'WebServerAmi': 'ami-0c95b86f'
},
'us-east-1': {
'WebServerAmi': 'ami-a4827dc9'
},
'us-west-1': {
'WebServerAmi': 'ami-f5f41398'
}
})
# ---Resources-------------------------------------------------------------
ref_region = Ref('AWS::Region')
ref_stack_name = Ref('AWS::StackName')
# Create the metadata for the server instance.
name_web_server = 'WebServer'
webserver_instance_metadata = cloudformation.Metadata(
cloudformation.Init({
'config':
cloudformation.InitConfig(
packages={'yum': {
'nginx': [],
'git': []
}},
files=cloudformation.InitFiles({
# cfn-hup.conf initialization
'/etc/cfn/authorapp.conf':
cloudformation.InitFile(content=Join(
'', [
'server {',
'\n',
' listen 3030 ssl http2;',
'\n',
' root /var/www/authorapp;',
'\n',
'\n',
' ssl_certificate /vagrant/ssl/ca.crt;',
'\n',
' ssl_certificate_key /vagrant/ssl/ca.key;',
'\n',
'\n',
' location / {',
'\n',
' }',
'\n',
'\n',
' location /api {',
'\n',
' proxy_pass http://10.50.50.1:3000;',
'\n',
' }',
'\n',
'}',
'\n',
]),
mode='000400',
owner='root',
group='root'),
}),
services=dict(sysvinit=cloudformation.InitServices({
# start cfn-hup service -
# required for CloudFormation stack update
'cfn-hup':
cloudformation.InitService(
enabled=True,
ensureRunning=True,
files=[
'/etc/cfn/cfn-hup.conf',
'/etc/cfn/hooks.d/cfn-auto-reloader.conf'
]),
# Disable sendmail service - not required.
'sendmail':
cloudformation.InitService(enabled=False,
ensureRunning=False)
})))
}))
resource_web_server = ec2.Instance(
name_web_server,
Metadata=webserver_instance_metadata,
ImageId=FindInMap('EnvironmentAttributeMap', ref_region,
'WebServerAmi'),
InstanceType=Ref(param_instance_type),
KeyName=Ref(param_keyname),
NetworkInterfaces=[
ec2.NetworkInterfaceProperty(
AssociatePublicIpAddress=str(True),
DeleteOnTermination=str(True),
Description='Network interface for web server',
DeviceIndex=str(0),
GroupSet=[Ref(param_vpc_security_group)],
SubnetId=Ref(param_webserver_instance_subnet_id),
)
],
Tags=Tags(Name=name_web_server, VPC=Ref(param_vpc_id)),
UserData=Base64(
Join('', [
'#!/bin/bash -xe\n', 'yum update -y aws-cfn-bootstrap\n',
'yum update -y', '\n'
'/opt/aws/bin/cfn-init --verbose ', ' --stack ',
ref_stack_name,
' --resource %s ' % name_web_server, ' --region ', ref_region,
'\n', '/opt/aws/bin/cfn-signal --exit-code $? ', ' --stack ',
ref_stack_name, ' --resource ', name_web_server, '\n'
])))
template.add_resource(resource_web_server)
template.add_output(
Output('WebServer',
Description='Web Server',
Value=GetAtt(name_web_server, 'PublicIp')))
return template
def add_launch_template(template, hosts_sg):
"""Function to create a launch template.
:param template: ECS Cluster template
:type template: troposphere.Template
:param hosts_sg: security group for the EC2 hosts
:type hosts_sg: troposphere.ec2.SecurityGroup
:return: launch_template
:rtype: troposphere.ec2.LaunchTemplate
"""
# from troposphere.cloudformation import (
# WaitCondition, WaitConditionHandle
# )
# Deactivated conditions given you could run with no EC2 at all.
# Tricky condition to do as the WaitCondition and Handler cannot be created on a CFN Update, but only at the
# very creation of the stack.
# wait_handle = WaitConditionHandle(
# 'BootstrapHandle',
# template=template
# )
# WaitCondition(
# 'BootStrapCondition',
# template=template,
# DependsOn=[hosts_role],
# Handle=Ref(wait_handle),
# Timeout='900'
# )
launch_template = LaunchTemplate(
"LaunchTemplate",
template=template,
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
default=["awspackages", "dockerconfig", "ecsconfig", "awsservices"]
),
awspackages=cloudformation.InitConfig(
packages={"yum": {"awslogs": [], "amazon-ssm-agent": []}},
commands={
"001-check-packages": {"command": "rpm -qa | grep amazon"},
"002-check-packages": {"command": "rpm -qa | grep aws"},
},
),
awsservices=cloudformation.InitConfig(
services={
"sysvinit": {
"amazon-ssm-agent": {"enabled": True, "ensureRunning": True}
}
}
),
dockerconfig=cloudformation.InitConfig(
commands={
"001-stop-docker": {"command": "systemctl stop docker"},
"098-reload-systemd": {"command": "systemctl daemon-reload"},
},
files={
"/etc/sysconfig/docker": {
"owner": "root",
"group": "root",
"mode": "644",
"content": Join(
"\n",
[
"DAEMON_MAXFILES=1048576",
Join(
" ",
["OPTIONS=--default-ulimit nofile=1024:4096"],
),
"DAEMON_PIDFILE_TIMEOUT=10",
"#EOF",
"",
],
),
}
},
services={
"sysvinit": {
"docker": {
"enabled": True,
"ensureRunning": True,
"files": ["/etc/sysconfig/docker"],
"commands": ["098-reload-systemd"],
}
}
},
),
ecsconfig=cloudformation.InitConfig(
files={
"/etc/ecs/ecs.config": {
"owner": "root",
"group": "root",
"mode": "644",
"content": Join(
"\n",
[
Sub(f"ECS_CLUSTER=${{{CLUSTER_NAME_T}}}"),
"ECS_ENABLE_TASK_IAM_ROLE=true",
"ECS_ENABLE_SPOT_INSTANCE_DRAINING=true",
"ECS_ENABLE_TASK_IAM_ROLE_NETWORK_HOST=true",
"ECS_ENABLE_CONTAINER_METADATA=true",
"ECS_ENABLE_UNTRACKED_IMAGE_CLEANUP=true",
"ECS_UPDATES_ENABLED=true",
"ECS_ENGINE_TASK_CLEANUP_WAIT_DURATION=15m",
"ECS_IMAGE_CLEANUP_INTERVAL=10m",
"ECS_NUM_IMAGES_DELETE_PER_CYCLE=100",
"ECS_ENABLE_TASK_ENI=true",
"ECS_AWSVPC_BLOCK_IMDS=true",
"ECS_TASK_METADATA_RPS_LIMIT=300,400",
"ECS_ENABLE_AWSLOGS_EXECUTIONROLE_OVERRIDE=true",
'ECS_AVAILABLE_LOGGING_DRIVERS=["awslogs", "json-file"]',
"#EOF",
],
),
}
},
commands={
"0001-restartecs": {
"command": "systemctl --no-block restart ecs"
}
},
),
)
),
LaunchTemplateData=LaunchTemplateData(
BlockDeviceMappings=[
LaunchTemplateBlockDeviceMapping(
DeviceName="/dev/xvda",
Ebs=EBSBlockDevice(DeleteOnTermination=True, Encrypted=True),
)
],
ImageId=Ref(compute_params.ECS_AMI_ID),
InstanceInitiatedShutdownBehavior="terminate",
IamInstanceProfile=IamInstanceProfile(
Arn=Sub(f"${{{HOST_PROFILE_T}.Arn}}")
),
TagSpecifications=[
TagSpecifications(
ResourceType="instance",
Tags=Tags(
Name=Sub(f"EcsNodes-${{{CLUSTER_NAME_T}}}"),
StackName=Ref("AWS::StackName"),
StackId=Ref("AWS::StackId"),
),
)
],
InstanceType="m5a.large",
Monitoring=Monitoring(Enabled=True),
SecurityGroupIds=[GetAtt(hosts_sg, "GroupId")],
UserData=Base64(
Join(
"\n",
[
"#!/usr/bin/env bash",
"export PATH=$PATH:/opt/aws/bin",
"cfn-init -v || yum install aws-cfn-bootstrap -y",
Sub(
f"cfn-init --region ${{AWS::Region}} -r LaunchTemplate -s ${{AWS::StackName}}"
),
# 'if [ $? -ne 0 ]; then',
# Sub(f'cfn-signal -e 1 -r "Failed to bootstrap" \'${{{wait_handle.title}}}\''),
# 'halt',
# 'else',
# Sub(f'cfn-signal -e 0 -r "Successfully bootstrapped" \'${{{wait_handle.title}}}\''),
# 'fi',
"# EOF",
],
)
),
),
LaunchTemplateName=Ref(CLUSTER_NAME_T),
)
return launch_template
def AS_LaunchTemplate():
cfg.use_cfn_init = True
InitConfigSets = ASInitConfigSets()
CfmInitArgs = {}
IBoxEnvApp = []
Tags_List = []
UserDataApp = []
for n in cfg.Apps:
name = f"Apps{n}" # Ex. Apps1
envname = f"EnvApp{n}Version" # Ex EnvApp1Version
reponame = f"{name}RepoName" # Ex Apps1RepoName
UserDataApp.extend(["#${%s}\n" % envname])
p_EnvAppVersion = Parameter(
envname,
Description=f"Application {n} version",
AllowedPattern="^[a-zA-Z0-9-_.]*$",
)
p_AppsRepoName = Parameter(
reponame,
Description=f"App {n} Repo Name - empty for default based on env/role",
AllowedPattern="^[a-zA-Z0-9-_.]*$",
)
# parameters
add_obj(
[
p_EnvAppVersion,
p_AppsRepoName,
]
)
# conditions
add_obj(
{
name: And(
Not(Equals(Ref(envname), "")),
Not(get_condition("", "equals", "None", reponame)),
)
}
)
InitConfigApps = ASInitConfigApps(name)
CfmInitArgs[name] = InitConfigApps
InitConfigAppsBuilAmi = ASInitConfigAppsBuildAmi(name)
# AUTOSPOT - Let cfn-init always prepare instances on boot
# CfmInitArgs[name + 'BuildAmi'] = InitConfigAppsBuilAmi
CfmInitArgs[name] = InitConfigAppsBuilAmi
IBoxEnvApp.extend(
[
f"export EnvApp{n}Version=",
Ref(envname),
"\n",
f"export EnvRepo{n}Name=",
get_endvalue(reponame),
"\n",
]
)
InitConfigSetsApp = If(name, name, Ref("AWS::NoValue"))
InitConfigSetsAppBuilAmi = If(name, f"{name}BuildAmi", Ref("AWS::NoValue"))
IndexSERVICES = InitConfigSets.data["default"].index("SERVICES")
InitConfigSets.data["default"].insert(IndexSERVICES, InitConfigSetsApp)
# AUTOSPOT - Let cfn-init always prepare instances on boot
# InitConfigSets.data['buildamifull'].append(
# InitConfigSetsAppBuilAmi)
InitConfigSets.data["buildamifull"].append(InitConfigSetsApp)
Tags_List.append(asg.Tag(envname, Ref(envname), True))
# outputs
Output_app = Output(envname, Value=Ref(envname))
Output_repo = Output(reponame, Value=get_endvalue(reponame))
add_obj([Output_app, Output_repo])
InitConfigSetup = ASInitConfigSetup()
InitConfigSetup.ibox_env_app = IBoxEnvApp
InitConfigSetup.setup()
InitConfigCodeDeploy = ASInitConfigCodeDeploy()
CfmInitArgs["SETUP"] = InitConfigSetup
CfmInitArgs["CWAGENT"] = ASInitConfigCloudWatchAgent("")
if cfg.CodeDeploy:
CfmInitArgs["CODEDEPLOY"] = InitConfigCodeDeploy
if not getattr(cfg, "IBOX_LAUNCH_TEMPLATE_NO_WAIT_ELB_HEALTH", False):
for lb in cfg.LoadBalancer:
# LoadBalancerClassic
if cfg.LoadBalancerType == "Classic":
InitConfigELB = ASInitConfigELBClassic(scheme=lb)
CfmInitArgs["ELBWAITER"] = InitConfigELB
# LoadBalancerApplication
if cfg.LoadBalancerType == "Application":
InitConfigELB = ASInitConfigELBApplication(scheme=lb)
CfmInitArgs["ELBWAITER"] = InitConfigELB
# LoadBalancerNetwork
if cfg.LoadBalancerType == "Network":
for k in cfg.Listeners:
InitConfigELB = ASInitConfigELBApplication(
scheme=f"TargetGroupListeners{k}{lb}"
)
CfmInitArgs["ELBWAITER"] = InitConfigELB
if getattr(cfg, "IBOX_LAUNCH_TEMPLATE_NO_SG_EXTRA", False):
SecurityGroups = []
else:
SecurityGroups = cfg.SecurityGroupsImport
# Resources
R_LaunchTemplate = ec2.LaunchTemplate(
"LaunchTemplate",
LaunchTemplateName=Sub("${AWS::StackName}-${EnvRole}"),
LaunchTemplateData=ASLaunchTemplateData(
"LaunchTemplateData", UserDataApp=UserDataApp
),
)
R_LaunchTemplate.LaunchTemplateData.NetworkInterfaces[0].Groups.extend(
SecurityGroups
)
# Import role specific cfn definition
try:
# Do not use role but direct cfg yaml configuration (ecs + cluster)
cfn_envrole = f"cfn_{cfg.IBOX_ROLE_EX}"
except Exception:
cfn_envrole = f"cfn_{cfg.envrole}"
cfn_envrole = cfn_envrole.replace("-", "_")
if cfn_envrole in globals(): # Ex cfn_client_portal
CfnRole = globals()[cfn_envrole]()
CfmInitArgs.update(CfnRole)
if cfg.use_cfn_init:
R_LaunchTemplate.Metadata = cfm.Metadata(
{
"CloudFormationInitVersion": If(
"CloudFormationInit",
Ref("EnvStackVersion"),
Ref("AWS::NoValue"),
)
},
cfm.Init(InitConfigSets, **CfmInitArgs),
cfm.Authentication(
{
"CfnS3Auth": cfm.AuthenticationBlock(
type="S3",
buckets=[
Sub(cfg.BucketNameAppRepository),
Sub(cfg.BucketNameAppData),
],
roleName=Ref("RoleInstance"),
)
}
),
)
add_obj(R_LaunchTemplate)
Tags = asg.Tags()
Tags.tags = Tags_List
return Tags
def add_autoscaling_group(self):
t = self.template
self.asgLaunchConfig = t.add_resource(
LaunchConfiguration(
'ASGLaunchConfig',
ImageId='ami-0b33d91d', #TODO Mapping for different regions
InstanceMonitoring=False,
AssociatePublicIpAddress=False,
InstanceType="t2.micro",
SecurityGroups=[Ref(self.asgSg)],
KeyName=Ref(self.keyPairParam),
UserData=Base64(
Join(
"",
[
"#!/bin/bash -xe\n",
"yum update -y aws-cfn-bootstrap\n",
"/opt/aws/bin/cfn-init -v ",
" --stack ",
{
"Ref": "AWS::StackName"
},
" --resource LaunchConfig ",
" --configsets wordpress_install ",
" --region ",
{
"Ref": "AWS::Region"
},
"\n",
# "/opt/aws/bin/cfn-signal -e $? ",
# " --stack ", { "Ref" : "AWS::StackName" },
# " --resource WebServerGroup ",
# " --region ", { "Ref" : "AWS::Region" }, "\n"
])),
Metadata=cfn.Metadata(
cfn.Init(
cfn.InitConfigSets(wordpress_install=[
'install_cfn', 'install_chefdk', "install_chef",
"install_wordpress", "run_chef"
]),
install_cfn=cfn.InitConfig(
# Starts cfn-hup daemon which detects changes in metadata
# and runs user-specified actions when a change is detected.
# This allows configuration updates through UpdateStack.
# The cfn-hup.conf file stores the name of the stack and
# the AWS credentials that the cfn-hup daemon targets.
# The cfn-hup daemon parses and loads each file in the /etc/cfn/hooks.d directory.
files={
"/etc/cfn/cfn-hup.conf": {
"content": {
"Fn::Join": [
"",
[
"[main]\n", "stack=", {
"Ref": "AWS::StackId"
}, "\n", "region=", {
"Ref": "AWS::Region"
}, "\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
},
"/etc/cfn/hooks.d/cfn-auto-reloader.conf": {
"content": {
"Fn::Join": [
"",
[
"[cfn-auto-reloader-hook]\n",
"triggers=post.update\n",
"path=Resources.LaunchConfig.Metadata.AWS::CloudFormation::Init\n",
"action=/opt/aws/bin/cfn-init -v ",
" --stack ", {
"Ref": "AWS::StackName"
},
" --resource LaunchConfig ",
" --configsets wordpress_install ",
" --region ", {
"Ref": "AWS::Region"
}, "\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
}
},
services={
"sysvinit": {
"cfn-hup": {
"enabled":
"true",
"ensureRunning":
"true",
"files": [
"/etc/cfn/cfn-hup.conf",
"/etc/cfn/hooks.d/cfn-auto-reloader.conf"
]
}
}
}),
install_chefdk=cfn.InitConfig(
packages={
"rpm": {
"chefdk":
"https://opscode-omnibus-packages.s3.amazonaws.com/el/6/x86_64/chefdk-0.2.0-2.el6.x86_64.rpm"
}
}),
install_chef=cfn.InitConfig(
sources={
# Set up a local Chef repository on the instance.
"/var/chef/chef-repo":
"http://github.com/opscode/chef-repo/tarball/master"
},
files={
# Chef installation file.
"/tmp/install.sh": {
"source":
"https://www.opscode.com/chef/install.sh",
"mode": "000400",
"owner": "root",
"group": "root"
},
# Knife configuration file.
"/var/chef/chef-repo/.chef/knife.rb": {
"content": {
"Fn::Join": [
"",
[
"cookbook_path [ '/var/chef/chef-repo/cookbooks' ]\n",
"node_path [ '/var/chef/chef-repo/nodes' ]\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
},
# Chef client configuration file.
"/var/chef/chef-repo/.chef/client.rb": {
"content": {
"Fn::Join": [
"",
[
"cookbook_path [ '/var/chef/chef-repo/cookbooks' ]\n",
"node_path [ '/var/chef/chef-repo/nodes' ]\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
}
},
commands={
# make the /var/chef directory readable, run the
# Chef installation, and then start Chef local mode
# by using the client.rb file that was created.
# The commands are run in alphanumeric order.
"01_make_chef_readable": {
"command": "chmod +rx /var/chef"
},
"02_install_chef": {
"command": "bash /tmp/install.sh",
"cwd": "/var/chef"
},
"03_create_node_list": {
"command":
"chef-client -z -c /var/chef/chef-repo/.chef/client.rb",
"cwd": "/var/chef/chef-repo",
"env": {
"HOME": "/var/chef"
}
}
}),
install_wordpress=cfn.InitConfig(
# Installs WordPress by using a WordPress cookbook.
files={
# knife.rb and client.rb files are overwritten to
# point to the cookbooks that are required to install WordPress.
"/var/chef/chef-repo/.chef/knife.rb": {
"content": {
"Fn::Join": [
"",
[
"cookbook_path [ '/var/chef/chef-repo/cookbooks/wordpress/berks-cookbooks' ]\n",
"node_path [ '/var/chef/chef-repo/nodes' ]\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
},
"/var/chef/chef-repo/.chef/client.rb": {
"content": {
"Fn::Join": [
"",
[
"cookbook_path [ '/var/chef/chef-repo/cookbooks/wordpress/berks-cookbooks' ]\n",
"node_path [ '/var/chef/chef-repo/nodes' ]\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
},
# Specify the Amazon RDS database instance as the WordPress database
"/var/chef/chef-repo/cookbooks/wordpress/attributes/aws_rds_config.rb":
{
"content": {
"Fn::Join": [
"",
[
"normal['wordpress']['db']['pass'] = '******'\n",
"normal['wordpress']['db']['user'] = '******'\n",
"normal['wordpress']['db']['host'] = '",
GetAtt(self.rds,
"Endpoint.Address"),
"'\n",
"normal['wordpress']['db']['name'] = '",
Ref(self.dbNameParam), "'\n"
]
]
},
"mode": "000400",
"owner": "root",
"group": "root"
}
},
commands={
"01_get_cookbook": {
"command":
"knife cookbook site download wordpress",
"cwd": "/var/chef/chef-repo",
"env": {
"HOME": "/var/chef"
}
},
"02_unpack_cookbook": {
"command":
"tar xvfz /var/chef/chef-repo/wordpress*",
"cwd": "/var/chef/chef-repo/cookbooks"
},
"03_init_berkshelf": {
"command":
"berks init /var/chef/chef-repo/cookbooks/wordpress --skip-vagrant --skip-git",
"cwd":
"/var/chef/chef-repo/cookbooks/wordpress",
"env": {
"HOME": "/var/chef"
}
},
"04_vendorize_berkshelf": {
"command": "berks vendor",
"cwd":
"/var/chef/chef-repo/cookbooks/wordpress",
"env": {
"HOME": "/var/chef"
}
},
"05_configure_node_run_list": {
"command":
"knife node run_list add -z `knife node list -z` recipe[wordpress]",
"cwd": "/var/chef/chef-repo",
"env": {
"HOME": "/var/chef"
}
}
}),
run_chef=cfn.InitConfig(
commands={
"01_run_chef_client": {
"command":
"chef-client -z -c /var/chef/chef-repo/.chef/client.rb",
"cwd": "/var/chef/chef-repo",
"env": {
"HOME": "/var/chef"
}
}
})))))
webserverSubnetIds = [
self.sceptreUserData['subnets']['privateWebAZ1Id'],
self.sceptreUserData['subnets']['privateWebAZ2Id'],
self.sceptreUserData['subnets']['privateWebAZ3Id']
]
self.webServerASG = t.add_resource(
AutoScalingGroup(
'WebServerASG',
LaunchConfigurationName=Ref(self.asgLaunchConfig),
LoadBalancerNames=[Ref(self.elb)],
MinSize='1',
DesiredCapacity='2',
Cooldown='1',
MaxSize='5',
UpdatePolicy=UpdatePolicy(
AutoScalingRollingUpdate=AutoScalingRollingUpdate(
MinInstancesInService="1")),
VPCZoneIdentifier=webserverSubnetIds,
Tags=[
ASTag('Contact', Ref(self.ownerEmailParam), True),
ASTag('Name', Join("", [self.namePrefix, 'ASG']), True)
]))
return 0
def buildInstance(t, args):
t.add_resource(
ec2.SecurityGroup('WebserverIngressSG',
GroupDescription='Global Webserver Access',
VpcId=Ref('VPC'),
Tags=Tags(Name='Global Webserver Access')))
t.add_resource(
ec2.SecurityGroupIngress('WebserverIngressSG80',
GroupId=Ref('WebserverIngressSG'),
IpProtocol='tcp',
CidrIp='0.0.0.0/0',
FromPort='80',
ToPort='80'))
t.add_resource(
ec2.SecurityGroupIngress('WebserverIngress443',
GroupId=Ref('WebserverIngressSG'),
IpProtocol='tcp',
CidrIp='0.0.0.0/0',
FromPort='443',
ToPort='443'))
t.add_resource(
ec2.SecurityGroup('SysAdminAccessSG',
GroupDescription='System Administrator Access',
VpcId=Ref('VPC'),
Tags=Tags(Name='System Administrator Access')))
if (args.dev):
t.add_resource(
ec2.SecurityGroupIngress('DevSysadminIngress22',
GroupId=Ref('SysAdminAccessSG'),
IpProtocol='tcp',
CidrIp='0.0.0.0/0',
FromPort='22',
ToPort='22'))
rolePolicyStatements = [{
"Sid":
"Stmt1500699052003",
"Effect":
"Allow",
"Action": ["s3:ListBucket"],
"Resource": [Join("",
["arn:aws:s3:::", Ref('S3Bucket')])]
}, {
"Sid":
"Stmt1500699052000",
"Effect":
"Allow",
"Action": ["s3:PutObject", "s3:GetObject", "s3:DeleteObject"],
"Resource":
[Join("",
["arn:aws:s3:::", Ref('S3Bucket'), '/Backup/*'])]
}, {
"Sid":
"Stmt1500612724002",
"Effect":
"Allow",
"Action": ["kms:Encrypt", "kms:Decrypt", "kms:GenerateDataKey*"],
"Resource": [OpenEMRKeyARN]
}]
if (args.recovery):
rolePolicyStatements.extend([
{
"Sid": "Stmt1500699052004",
"Effect": "Allow",
"Action": ["s3:ListBucket"],
"Resource":
[Join(
"",
["arn:aws:s3:::", Ref('RecoveryS3Bucket')])]
},
{
"Sid":
"Stmt1500699052005",
"Effect":
"Allow",
"Action": [
"s3:GetObject",
],
"Resource": [
Join("", [
"arn:aws:s3:::",
Ref('RecoveryS3Bucket'), '/Backup/*'
])
]
},
])
t.add_resource(
iam.ManagedPolicy('WebserverPolicy',
Description='Policy for webserver instance',
PolicyDocument={
"Version": "2012-10-17",
"Statement": rolePolicyStatements
}))
t.add_resource(
iam.Role('WebserverRole',
AssumeRolePolicyDocument={
"Version":
"2012-10-17",
"Statement": [{
"Effect": "Allow",
"Principal": {
"Service": ["ec2.amazonaws.com"]
},
"Action": ["sts:AssumeRole"]
}]
},
Path='/',
ManagedPolicyArns=[Ref('WebserverPolicy')]))
t.add_resource(
iam.InstanceProfile('WebserverInstanceProfile',
Path='/',
Roles=[Ref('WebserverRole')]))
t.add_resource(
ec2.Volume('DockerVolume',
DeletionPolicy='Delete' if args.dev else 'Snapshot',
Size=Ref('PracticeStorage'),
AvailabilityZone=Select("0", GetAZs("")),
VolumeType='gp2',
Encrypted=True,
KmsKeyId=OpenEMRKeyID,
Tags=Tags(Name="OpenEMR Practice")))
bootstrapScript = [
"#!/bin/bash -x\n", "exec > /var/log/openemr-cfn-bootstrap 2>&1\n",
"cfn-init -v ", " --stack ", ref_stack_name,
" --resource WebserverInstance ",
" --configsets Setup ", " --region ", ref_region, "\n",
"cfn-signal -e $? ", " --stack ", ref_stack_name,
" --resource WebserverInstance ", " --region ",
ref_region, "\n"
]
setupScript = [
"#!/bin/bash -xe\n", "exec > /tmp/cloud-setup.log 2>&1\n",
"/root/openemr-devops/packages/standard/ami/ami-configure.sh\n"
]
stackPassthroughFile = [
"S3=", Ref('S3Bucket'), "\n", "KMS=", OpenEMRKeyID, "\n"
]
if (args.recovery):
stackPassthroughFile.extend([
"RECOVERYS3=",
Ref('RecoveryS3Bucket'),
"\n",
"RECOVERY_NEWRDS=",
GetAtt('RDSInstance', 'Endpoint.Address'),
"\n",
])
if (args.recovery):
dockerComposeFile = [
"version: '3.1'\n", "services:\n", " openemr:\n",
" restart: always\n", " image: openemr/openemr",
docker_version, "\n", " ports:\n", " - 80:80\n",
" - 443:443\n", " volumes:\n",
" - logvolume01:/var/log\n",
" - sitevolume:/var/www/localhost/htdocs/openemr/sites\n",
" environment:\n", " MANUAL_SETUP: 1\n", "volumes:\n",
" logvolume01: {}\n", " sitevolume: {}\n"
]
else:
dockerComposeFile = [
"version: '3.1'\n", "services:\n", " openemr:\n",
" restart: always\n", " image: openemr/openemr",
docker_version, "\n", " ports:\n", " - 80:80\n",
" - 443:443\n", " volumes:\n",
" - logvolume01:/var/log\n",
" - sitevolume:/var/www/localhost/htdocs/openemr/sites\n",
" environment:\n", " MYSQL_HOST: '",
GetAtt('RDSInstance', 'Endpoint.Address'), "'\n",
" MYSQL_ROOT_USER: openemr\n", " MYSQL_ROOT_PASS: '******'RDSPassword'), "'\n", " MYSQL_USER: openemr\n",
" MYSQL_PASS: '******'RDSPassword'), "'\n", " OE_USER: admin\n",
" OE_PASS: '******'AdminPassword'), "'\n", "volumes:\n", " logvolume01: {}\n",
" sitevolume: {}\n"
]
bootstrapInstall = cloudformation.InitConfig(
files={
"/root/cloud-setup.sh": {
"content": Join("", setupScript),
"mode": "000500",
"owner": "root",
"group": "root"
},
"/root/cloud-variables": {
"content": Join("", stackPassthroughFile),
"mode": "000500",
"owner": "root",
"group": "root"
},
"/root/openemr-devops/packages/standard/docker-compose.yaml": {
"content": Join("", dockerComposeFile),
"mode": "000500",
"owner": "root",
"group": "root"
}
},
commands={"01_setup": {
"command": "/root/cloud-setup.sh"
}})
bootstrapMetadata = cloudformation.Metadata(
cloudformation.Init(cloudformation.InitConfigSets(Setup=['Install']),
Install=bootstrapInstall))
t.add_resource(
ec2.Instance('WebserverInstance',
Metadata=bootstrapMetadata,
ImageId=FindInMap('RegionData', ref_region,
'OpenEMRMktPlaceAMI'),
InstanceType=Ref('WebserverInstanceSize'),
NetworkInterfaces=[
ec2.NetworkInterfaceProperty(
AssociatePublicIpAddress=True,
DeviceIndex="0",
GroupSet=[
Ref('ApplicationSecurityGroup'),
Ref('WebserverIngressSG'),
Ref('SysAdminAccessSG')
],
SubnetId=Ref('PublicSubnet1'))
],
KeyName=Ref('EC2KeyPair'),
IamInstanceProfile=Ref('WebserverInstanceProfile'),
Volumes=[{
"Device": "/dev/sdd",
"VolumeId": Ref('DockerVolume')
}],
Tags=Tags(Name='OpenEMR Cloud Standard'),
InstanceInitiatedShutdownBehavior='stop',
UserData=Base64(Join('', bootstrapScript)),
CreationPolicy={"ResourceSignal": {
"Timeout": "PT15M"
}}))
return t
Metadata=cloudformation.Metadata(
cloudformation.Authentication({
"DeployUserAuth": cloudformation.AuthenticationBlock(
type="S3",
roleName=Ref(EC2Role),
buckets=[Ref(DeployBucket)]
)
}),
cloudformation.Init({
"config": cloudformation.InitConfig(
files=cloudformation.InitFiles({
"/home/ec2-user/init-cron.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/init-cron.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/home/ec2-user/configure-s3-nat.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/configure-s3-nat.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/home/ec2-user/metrics.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/metrics.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/home/ec2-user/nat-globals.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/nat-globals.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/home/ec2-user/nat-lib.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/nat-lib.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/home/ec2-user/s3-nat-watchdog.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/s3-nat-watchdog.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/home/ec2-user/test-s3-nat.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.", Ref("AWS::Region"), ".amazonaws.com/scripts/test-s3-nat.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
}),
commands={
"init": {
"command": Join("", [
"/home/ec2-user/configure-s3-nat.sh && ",
"/home/ec2-user/init-cron.sh \"", Ref("AWS::StackName"), "\" \"", Ref("AWS::StackName"), "-", Ref(NATNamespaceParam), "\" && ",
"/home/ec2-user/test-s3-nat.sh"
])
}
}
)
})
),
def to_cloudformation_template(self, base_template):
instance = ec2.Instance(self.name)
instance.InstanceType = 't2.nano'
instance.ImageId = IMAGE_ID
base_template.add_resource(instance)
if self.bootstrap_file_contents:
newrelic_license_param = base_template.add_parameter(Parameter(
"NewRelicLicenseKey",
Description="Value of your New Relic License Key",
Type="String",
))
instance.UserData = CloudFormationHelper.create_user_data(self.bootstrap_file_contents, self.name)
instance.Metadata = cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
default=['new_relic']
),
new_relic=cloudformation.InitConfig(
commands={
'write_dollop_version': {
'command': 'echo "$DOLLOP_VERSION" > dollop_init.txt',
'env': {
'DOLLOP_VERSION': __version__
},
'cwd': '~'
},
'configure_new_relic': {
'command': Join('',
['nrsysmond-config --set license_key=', Ref(newrelic_license_param)])
}
},
services={
'sysvinit': {
'newrelic-sysmond': {
'enabled': 'true',
'ensureRunning': 'true'
}
}
}
)
)
)
if SSH_PORT in self.open_ports:
keyname_param = base_template.add_parameter(Parameter(
"EC2KeyPair",
Description="Name of an existing EC2 KeyPair to enable SSH access to the instance",
Type="AWS::EC2::KeyPair::KeyName",
))
security_group = base_template.add_resource(ec2.SecurityGroup(
'DollopServerSecurityGroup',
GroupDescription='Dollop-generated port access rules for an EC2 instance',
SecurityGroupIngress=CloudFormationHelper.create_security_group_rules(self.open_ports),
Tags=Tags(Name='ops.dollop.resource.sg'))
)
instance.KeyName = Ref(keyname_param)
instance.SecurityGroups = [Ref(security_group)]
# Template Output
base_template.add_output([
Output(
"InstanceId",
Description="InstanceId of the newly created EC2 instance",
Value=Ref(instance),
),
Output(
"AZ",
Description="Availability Zone of the newly created EC2 instance",
Value=GetAtt(instance, "AvailabilityZone"),
),
Output(
"PublicIP",
Description="Public IP address of the newly created EC2 instance",
Value=GetAtt(instance, "PublicIp"),
),
Output(
"PrivateIP",
Description="Private IP address of the newly created EC2 instance",
Value=GetAtt(instance, "PrivateIp"),
),
Output(
"PublicDNS",
Description="Public DNS Name of the newly created EC2 instance",
Value=GetAtt(instance, "PublicDnsName"),
),
Output(
"PrivateDNS",
Description="Private DNS Name of the newly created EC2 instance",
Value=GetAtt(instance, "PrivateDnsName"),
),
])
instance.Tags = Tags(Name=DollopServer.DefaultTag)
return base_template
def generate_new_instance(counter):
# Create base StorReduce instance
instance = ec2.Instance(BASE_NAME + str(counter))
instance.DependsOn = [
elasticLB.title, SrrBucket.title, StorReduceHostProfile.title,
AllInternalAccessSecurityGroup.title
]
instance.ImageId = FindInMap("AWSAMIRegion", Ref("AWS::Region"), "AMI")
instance.IamInstanceProfile = Ref(StorReduceHostProfile)
# instance.AvailabilityZone = Select("0", Ref(AvailabilityZonesParam))
instance.InstanceType = Ref(InstanceTypeParam)
instance.KeyName = Ref(KeyPairNameParam)
#instance.SecurityGroupIds = Ref(SecurityGroupIdsParam)
instance.SecurityGroupIds = [Ref(AllInternalAccessSecurityGroup)]
instance.SubnetId = Select("0", Ref(PrivateSubnetsToSpanParam))
instance.UserData = Base64(
Join("", [
"""
#!/bin/bash -xe
/opt/aws/bin/cfn-init -v --stack """,
Ref("AWS::StackName"),
" --resource " + instance.title + " --region ",
Ref("AWS::Region"), "\n", "/opt/aws/bin/cfn-signal -e $? --stack ",
Ref("AWS::StackName"),
" --resource " + instance.title + " --region ",
Ref("AWS::Region")
]))
instance.Metadata = cloudformation.Metadata(
cloudformation.Authentication({
"S3AccessCreds":
cloudformation.AuthenticationBlock(
type="S3",
roleName=Ref(StorReduceHostRole), #Ref(HostRoleParam),
buckets=[Ref(QSS3BucketNameParam)])
}),
cloudformation.Init({
"config":
cloudformation.InitConfig(
files=cloudformation.InitFiles({
"/home/ec2-user/init-srr.sh":
cloudformation.InitFile(source=Sub(
"https://${" + QSS3BucketNameParam.title +
"}.${QSS3Region}.amazonaws.com/${" +
QSS3KeyPrefixParam.title + "}scripts/init-srr.sh", **{
"QSS3Region":
If("GovCloudCondition", "s3-us-gov-west-1", "s3")
}),
mode="000550",
owner="root",
group="root")
}),
commands={
"init-srr": {
"command":
Join("", [
"/home/ec2-user/init-srr.sh \"",
Ref(BucketNameParam), "\" \'",
Ref(StorReduceLicenseParam), "\' ", "\'",
Ref(StorReducePasswordParam), "\' ", "\'",
Ref(ShardsNumParam), "\' ", "\'",
Ref(ReplicaShardsNumParam), "\' ", "\"",
Ref(StorReduceHostNameParam), "\" ", "\"",
GetAtt(elasticLB, "DNSName"), "\" ", "\"",
Ref(elasticLB), "\" ", "\"",
Ref("AWS::Region"), "\" ", "\"",
GetAtt("Eth0", "PrimaryPrivateIpAddress"), "\" ",
"\"",
Ref(NumSRRHostsParam), "\""
])
}
})
}))
instance.Tags = [{"Key": "Name", "Value": "StorReduce-QS-Base-Host"}]
instance.CreationPolicy = CreationPolicy(ResourceSignal=ResourceSignal(
Timeout='PT15M'))
return instance
def attach(self):
"""Attaches a bootstrapped Chef Node EC2 instance to an
AWS CloudFormation template and returns the template.
"""
parameters = ec2_parameters.EC2Parameters(self.template)
parameters.attach()
resources = ec2_resources.EC2Resources(self.template)
resources.attach()
security_group = self.template.add_resource(ec2.SecurityGroup(
'SecurityGroup',
GroupDescription='Allows SSH access from anywhere',
SecurityGroupIngress=[
ec2.SecurityGroupRule(
IpProtocol='tcp',
FromPort=22,
ToPort=22,
CidrIp=Ref(self.template.parameters['SSHLocation'])
),
ec2.SecurityGroupRule(
IpProtocol='tcp',
FromPort=80,
ToPort=80,
CidrIp='0.0.0.0/0'
),
ec2.SecurityGroupRule(
IpProtocol='tcp',
FromPort=8080,
ToPort=8080,
CidrIp='0.0.0.0/0'
)
],
VpcId=ImportValue("prod2-VPCID"),
Tags=Tags(
Name='{0}SecurityGroup'.format(EC2_INSTANCE_NAME)
)
))
self.template.add_resource(ec2.Instance(
EC2_INSTANCE_NAME,
ImageId=If(
'IsCentos7',
FindInMap(
"AWSRegionArch2Centos7LinuxAMI", Ref("AWS::Region"),
FindInMap("AWSInstanceType2Arch",
Ref(self.template.parameters['InstanceType']),
"Arch")),
FindInMap(
"AWSRegionArch2AmazonLinuxAMI", Ref("AWS::Region"),
FindInMap("AWSInstanceType2Arch",
Ref(self.template.parameters['InstanceType']),
"Arch"))
),
InstanceType=Ref(self.template.parameters['InstanceType']),
KeyName=FindInMap('Region2KeyPair', Ref('AWS::Region'), 'key'),
SecurityGroupIds=[Ref(security_group)],
SubnetId=ImportValue("prod2-SubnetPublicAZ2"),
IamInstanceProfile=Ref(
self.template.resources['InstanceProfileResource']),
UserData=Base64(Join('', [
If('IsCentos7',
Join('\n', [
'#!/bin/bash ',
'sudo yum update -y ',
'sudo yum install -y vim ',
'sudo yum install -y epel-release ',
'sudo yum install -y awscli ',
'# Install CFN-BootStrap ',
('/usr/bin/easy_install --script-dir /opt/aws/bin '
'https://s3.amazonaws.com/cloudformation-examples/'
'aws-cfn-bootstrap-latest.tar.gz '),
('cp -v /usr/lib/python2*/site-packages/aws_cfn_'
'bootstrap*/init/redhat/cfn-hup /etc/init.d '),
'chmod +x /etc/init.d/cfn-hup ',
]),
Join('\n', [
'#!/bin/bash -xe ',
'yum update -y ',
'# Update CFN-BootStrap ',
'yum update -y aws-cfn-bootstrap',
'sudo yum install -y awslogs ',
])),
Join('', [
'# Install the files and packages from the metadata\n'
'/opt/aws/bin/cfn-init -v ',
' --stack ', Ref('AWS::StackName'),
' --resource ', EC2_INSTANCE_NAME,
' --configsets InstallAndRun',
' --region ', Ref('AWS::Region'),
' --role ',
Ref(self.template.resources['RoleResource']),
'\n',
'# Signal the status from cfn-init\n',
'/opt/aws/bin/cfn-signal -e $? '
' --stack ', Ref('AWS::StackName'),
' --resource ', EC2_INSTANCE_NAME,
' --region ', Ref('AWS::Region'),
' --role ',
Ref(self.template.resources['RoleResource']),
'\n'
]),
]
)
),
Metadata=cloudformation.Metadata(
cloudformation.Init(
cloudformation.InitConfigSets(
InstallAndRun=['Install', 'InstallLogs', 'InstallChef',
'Configure']
),
Install=cloudformation.InitConfig(
packages={
'yum': {
'stress': [],
'docker': []
}
},
files={
'/etc/cfn/cfn-hup.conf': {
'content': Join('\n', [
'[main]',
'stack={{stackid}}',
'region={{region}}',
'interval=1'
]),
'context': {
'stackid': Ref('AWS::StackId'),
'region': Ref('AWS::Region')
},
'mode': '000400',
'owner': 'root',
'group': 'root'
},
'/etc/cfn/hooks.d/cfn-auto-reloader.conf': {
'content': Join('\n', [
'[cfn-auto-reloader-hook]',
'triggers=post.update',
('path=Resources.{{instance_name}}'
'.Metadata'
'.AWS::CloudFormation::Init'),
('action=/opt/aws/bin/cfn-init -v '
' --stack {{stack_name}} '
' --resource {{instance_name}} '
' --configsets {{config_sets}} '
' --region {{region}} '),
'runas={{run_as}}'
]),
'context': {
'instance_name': EC2_INSTANCE_NAME,
'stack_name': Ref('AWS::StackName'),
'region': Ref('AWS::Region'),
'config_sets': 'InstallAndRun',
'run_as': 'root'
}
}
},
services={
'sysvinit': {
'docker': {
'enabled': 'true',
'ensureRunning': 'true'
},
'cfn-hup': {
'enabled': 'true',
'ensureRunning': 'true'
}
}
},
commands={
'01_test': {
'command': 'echo "$CFNTEST" > Install.txt',
'env': {
'CFNTEST': 'I come from Install.'
},
'cwd': '~'
}
}
),
InstallLogs=cloudformation.InitConfig(
files={
'/etc/awslogs/awslogs.conf': {
'content': Join('\n', [
'[general]',
('state_file= /var/awslogs/'
'state/agent-state'),
'',
'[/var/log/cloud-init.log]',
'file = /var/log/cloud-init.log',
'log_group_name = {{log_group_name}}',
('log_stream_name = '
'{instance_id}/cloud-init.log'),
'datetime_format = {{datetime_format}}',
'',
'[/var/log/cloud-init-output.log]',
'file = /var/log/cloud-init-output.log',
'log_group_name = {{log_group_name}}',
('log_stream_name = '
'{instance_id}/cloud-init-output.log'),
'datetime_format = {{datetime_format}}',
'',
'[/var/log/cfn-init.log]',
'file = /var/log/cfn-init.log',
'log_group_name = {{log_group_name}}',
('log_stream_name = '
'{instance_id}/cfn-init.log'),
'datetime_format = {{datetime_format}}',
'',
'[/var/log/cfn-hup.log]',
'file = /var/log/cfn-hup.log',
'log_group_name = {{log_group_name}}',
('log_stream_name = '
'{instance_id}/cfn-hup.log'),
'datetime_format = {{datetime_format}}',
'',
'[/var/log/cfn-wire.log]',
'file = /var/log/cfn-wire.log',
'log_group_name = {{log_group_name}}',
('log_stream_name = '
'{instance_id}/cfn-wire.log'),
'datetime_format = {{datetime_format}}',
'',
'[/var/log/httpd]',
'file = /var/log/httpd/*',
'log_group_name = {{log_group_name}}',
('log_stream_name = '
'{instance_id}/httpd'),
'datetime_format = {{datetime_format}}'
]),
'context': {
'log_group_name': Ref(
self.template.resources[
'LogGroupResource']),
'datetime_format': '%d/%b/%Y:%H:%M:%S'
}
},
'/etc/awslogs/awscli.conf': {
'content': Join('\n', [
'[plugins]',
'cwlogs = cwlogs',
'[default]',
'region = {{region}}'
]),
'context': {
'region': Ref('AWS::Region')
},
'mode': '000444',
'owner': 'root',
'group': 'root'
}
},
commands={
'01_create_state_directory': {
'command' : 'mkdir -p /var/awslogs/state'
},
'02_test': {
'command': 'echo "$CFNTEST" > InstallLogs.txt',
'env': {
'CFNTEST': 'I come from install_logs.'
},
'cwd': '~'
},
'03_install_aws_logs_if_centos': {
'command': If('IsCentos7', Join('\n', [
('curl https://s3.amazonaws.com/aws-'
'cloudwatch/downloads/latest/awslogs-'
'agent-setup.py -O'),
Join('', [
'sudo python ./awslogs-agent-setup.py',
' --configfile /etc/awslogs/awslogs',
'.conf --non-interactive --region ',
Ref('AWS::Region')])
]), Join('', [
'echo "not installing awslogs from ',
'from source"'
]))
}
},
services={
'sysvinit': {
'awslogs': {
'enabled': 'true',
'ensureRunning': 'true',
'files': ['/etc/awslogs/awslogs.conf']
}
}
}
),
InstallChef=cloudformation.InitConfig(
commands={
'01_invoke_omnitruck_install': {
'command': (
'curl -L '
'https://omnitruck.chef.io/install.sh | '
'bash'
),
}
},
files={
'/etc/chef/client.rb': {
'source': S3_CLIENT_RB,
'mode': '000600',
'owner': 'root',
'group': 'root',
'authentication': 'S3AccessCreds'
},
'/etc/chef/jasondebolt-validator.pem': {
'source': S3_VALIDATOR_PEM,
'mode': '000600',
'owner': 'root',
'group': 'root',
'authentication': 'S3AccessCreds'
},
'/etc/chef/first-run.json': {
'source': S3_FIRST_RUN,
'mode': '000600',
'owner': 'root',
'group': 'root',
'authentication': 'S3AccessCreds'
}
}
),
Configure=cloudformation.InitConfig(
commands={
'01_test': {
'command': 'echo "$CFNTEST" > Configure.txt',
'env': {
'CFNTEST': 'I come from Configure.'
},
'cwd': '~'
},
'02_chef_bootstrap': {
'command': (
'chef-client -j '
'/etc/chef/first-run.json'
)
}
}
)
),
cloudformation.Authentication({
'S3AccessCreds': cloudformation.AuthenticationBlock(
type='S3',
roleName=Ref(self.template.resources['RoleResource']))
})
),
Tags=Tags(
Name=Ref('AWS::StackName'),
env='ops'
)
))
self.template.add_output(Output(
'PublicIp',
Description='Public IP of the newly created EC2 instance',
Value=GetAtt(EC2_INSTANCE_NAME, 'PublicIp')
))
self.template.add_output(Output(
'LinuxType',
Description='The linux type of the EC2 instance.',
Value=If('IsCentos7', 'centos_7', 'amazon_linux')
))
return self.template
Metadata=cloudformation.Metadata(
cloudformation.Authentication({
"DeployUserAuth": cloudformation.AuthenticationBlock(
type="S3",
accessKeyId=Ref(DeployUserAccessKey),
secretKey=Ref(DeployUserSecretKey)
)
}),
cloudformation.Init({
"config": cloudformation.InitConfig(
files=cloudformation.InitFiles({
"/home/ec2-user/script.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.amazonaws.com/scripts/script.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
"/usr/sbin/configure-storreduce-pat.sh": cloudformation.InitFile(
source=Join('', [
"http://",
Ref(DeployBucket),
".s3.amazonaws.com/scripts/configure-storreduce-pat.sh"
]),
mode="000550",
owner="root",
group="root",
authentication="DeployUserAuth"),
}),
commands={
"init": {
"command": Join("", [
"/home/ec2-user/script.sh && \
/usr/sbin/configure-storreduce-pat.sh"
])
}
}
)
}))
