Public/Invoke-IBCLISetPromoteMaster.ps1
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function Invoke-IBCLISetPromoteMaster { [CmdletBinding()] param( [Parameter( ParameterSetName='NewStream', Mandatory=$true, Position=0, HelpMessage='Enter the Hostname or IP Address of an Infoblox appliance.' )] [ValidateNotNullOrEmpty()] [string] $ComputerName, [Parameter( ParameterSetName='ExistingStream', Mandatory=$true, Position=0, HelpMessage='Enter the ShellStream object returned by Connect-IBCLI.' )] [ValidateNotNull()] [Renci.SshNet.ShellStream] $ShellStream, [Parameter( ParameterSetName='NewStream', Mandatory=$true, Position=1, HelpMessage='Enter the credentials for the appliance.' )] [PSCredential] $Credential, [Parameter( ParameterSetName='NewStream', Position=2, HelpMessage='Enter the delay in seconds (0-600) between notifications to grid members.' )] [Parameter( ParameterSetName='ExistingStream', Position=1, HelpMessage='Enter the delay in seconds (0-600) between notifications to grid members.' )] [ValidateRange(0,600)] [int] $NotifyDelay=30, [Parameter( ParameterSetName='NewStream' )] [Switch] $Force ) if ($PSCmdlet.ParameterSetName -eq 'NewStream') { $ShellStream = Connect-IBCLI $ComputerName $Credential -Force:$Force -ErrorAction Stop } Write-Verbose "Promoting candidate $($ShellStream.Session.ConnectionInfo.Host) to grid master." try { # make sure this machine is actually a candidate $status = Get-IBCLIStatus $ShellStream if (!$status.IsCandidate) { throw "Grid member is not a master candidate." } else { Write-Verbose "$ComputerName is a master candidate." } # call set promote_master $output = Invoke-IBCLICommand 'set promote_master' $ShellStream # confirm notification delay if ($output[-1] -ne 'Do you want a delay between notification to Grid members? (y or n):') { $output | ForEach-Object { Write-Verbose $_ } throw "Unexpected output during 'set promote_master'" } if ($NotifyDelay -eq 0) { $output = Invoke-IBCLICommand 'n' $ShellStream } else { $output = Invoke-IBCLICommand 'y' $ShellStream # enter delay value if (!$output[-1].StartsWith('Set delay time for notification to grid member?')) { $output | ForEach-Object { Write-Verbose $_ } throw "Unexpected output during 'set promote_master'" } $output = Invoke-IBCLICommand $NotifyDelay $ShellStream } # check for reporting site prompt and skip it (continue with no change) # until we get around to properly supporting it if ($output[-1].StartsWith('Please enter new primary reporting site')) { $output = Invoke-IBCLICommand 'c' $ShellStream } # confirmation 1 if ($output[-1] -ne 'Are you sure you want to do this? (y or n):') { $output | ForEach-Object { Write-Verbose $_ } throw "Unexpected output during 'set promote_master'" } $output = Invoke-IBCLICommand 'y' $ShellStream # confirmation 2 if ($output[-1] -ne 'Are you really sure you want to do this? (y or n):') { $output | ForEach-Object { Write-Verbose $_ } throw "Unexpected output during 'set promote_master'" } $output = Invoke-IBCLICommand 'y' $ShellStream 2 "Master promotion beginning on this member`r`n" if ($output[-1] -eq 'Master promotion beginning on this member') { Write-Verbose "Promotion complete." return $true } else { $output | ForEach-Object { Write-Verbose $_ } throw "Unexpected output during 'set promote_master'" } } finally { # disconnect if we initiated the connection here if ($PSCmdlet.ParameterSetName -eq 'NewStream') { Disconnect-IBCLI $ShellStream } } <# .SYNOPSIS Promote a grid master candidate to grid master. .DESCRIPTION Runs the 'set promote_master' command and answers the follow up prompts in order to promote the target appliance to grid master. .PARAMETER ComputerName Hostname or IP Address of the Infoblox appliance. .PARAMETER ShellStream A Renci.SshNet.ShellStream object that was returned from Connect-IBCLI. .PARAMETER Credential Username and password for the Infoblox appliance. .PARAMETER NotifyDelay Time in seconds between notifications for grid members to join the new master. (Default: 30) .PARAMETER Force Disable SSH host key checking .OUTPUTS $true if the promotion was successful. .EXAMPLE Invoke-IBCLISetPromoteMaster 'ns2.example.com' (get-credential) Promotes the ns2.example.com appliance to grid master. .EXAMPLE $ShellStream = Connect-IBCLI 'ns2.example.com' (Get-Credential) PS C:\>Invoke-IBCLISetPromoteMaster $ShellStream 60 Promotes the ns2.example.com appliance to grid master with a 60 second member notification delay. .LINK Project: https://github.com/rmbolger/Posh-IBCLI .LINK Connect-IBCLI .LINK Disconnect-IBCLI #> } |