Install Sitecore 9 Update 1

Install-Sitecore9

#define parameters
$prefix = "sc91"
$PSScriptRoot = “C:\Sitecore9-Install\resources” 
$XConnectCollectionService = "$prefix.xconnect"
$sitecoreSiteName = "$prefix.local"
$SolrUrl = "https://solr-sc9:8983/solr"
$SolrRoot = "C:\Solr\solr-6.6.2"
$SolrService = "Solr-6.6.2"
$SqlServer = "./"
$SqlAdminUser = "sa"
$SqlAdminPassword = "yourpassword"

#install client certificate for xconnect 
$certParams = 
@{
    Path = "$PSScriptRoot\xconnect-createcert.json"
    CertificateName = "$prefix.xconnect_client"
}
Install-SitecoreConfiguration @certParams -Verbose

# install solr cores for xdb 
$solrParams = 
@{
    Path = "$PSScriptRoot\xconnect-solr.json"
    SolrUrl = $SolrUrl 
    SolrRoot = $SolrRoot 
    SolrService = $SolrService 
    CorePrefix = $prefix
}
Install-SitecoreConfiguration @solrParams

# deploy xconnect instance 
$xconnectParams = 
@{
    Path = "$PSScriptRoot\xconnect-xp0.json"
    Package = "$PSScriptRoot\Sitecore 9.0.1 rev. 171219 (OnPrem)_xp0xconnect.scwdp.zip"
    LicenseFile = "$PSScriptRoot\license.xml"
    Sitename = $XConnectCollectionService 
    XConnectCert = $certParams.CertificateName 
    SqlDbPrefix = $prefix 
    SqlServer = $SqlServer 
    SqlAdminUser = $SqlAdminUser 
    SqlAdminPassword = $SqlAdminPassword 
    SolrCorePrefix = $prefix 
    SolrURL = $SolrUrl
}
Install-SitecoreConfiguration @xconnectParams

# install solr cores for sitecore 
$solrParams = 
@{
    Path = "$PSScriptRoot\sitecore-solr.json"
    SolrUrl = $SolrUrl 
    SolrRoot = $SolrRoot 
    SolrService = $SolrService 
    CorePrefix = $prefix
}
Install-SitecoreConfiguration @solrParams

# install sitecore instance 
$xconnectHostName = "$prefix.xconnect"
$sitecoreParams = 
@{
    Path = "$PSScriptRoot\sitecore-XP0.json"
    Package = "$PSScriptRoot\Sitecore 9.0.1 rev. 171219 (OnPrem)_single.scwdp.zip"
    LicenseFile = "$PSScriptRoot\license.xml"
    SqlDbPrefix = $prefix 
    SqlServer = $SqlServer 
    SqlAdminUser = $SqlAdminUser 
    SqlAdminPassword = $SqlAdminPassword 
    SolrCorePrefix = $prefix
    SolrUrl = $SolrUrl 
    XConnectCert = $certParams.CertificateName 
    Sitename = $sitecoreSiteName 
    XConnectCollectionService = "https://$XConnectCollectionService"
}

Install-SitecoreConfiguration @sitecoreParams