private void DeleteStandardFile(string extension = "")
{
if (SettingServices.ServerIsNotClustered)
{
try
{
File.Delete(SettingServices.GetSettingValue(SettingStrings.TftpPath) + ConfigFolder +
Path.DirectorySeparatorChar +
_bootFile + extension);
}
catch (Exception ex)
{
_log.Error(ex.Message);
}
}
else
{
var clusterGroup = _computerServices.GetClusterGroup(_computer.Id);
var tftpServers = _clusterGroupServices.GetClusterTftpServers(clusterGroup.Id); // patch by Diederick Niehorster! See comment below. Ask Diederick
if (tftpServers.Count == 0)
{
// no tftp server found for this cluster. I have seen that happen when using a
// fake cluster where both members are different NICs on the same computer. That
// means no secondary server can be defined for the cluster, which messes up
// defining tftp role for for the cluster group (foreign key constraint failure
// because there is no secondary server). Then we get count=0 here. Fall back to
// seeing if the server we're on has tftp role defined in its cluster server role
// and if so, use it
if (SettingServices.GetSettingValue(SettingStrings.TftpServerRole).Equals("1"))
{
var fakeServer = new ClusterGroupServerEntity();
fakeServer.ServerId = -1; // only thing that needs to be set
tftpServers.Add(fakeServer);
}
}
foreach (var tftpServer in tftpServers)
{
if (tftpServer.ServerId == -1)
{
try
{
File.Delete(SettingServices.GetSettingValue(SettingStrings.TftpPath) + ConfigFolder +
Path.DirectorySeparatorChar +
_bootFile + extension);
}
catch (Exception ex)
{
_log.Error(ex.Message);
}
}
else
{
var secondaryServer = _secondaryServerServices.GetSecondaryServer(tftpServer.ServerId);
var tftpPath =
new APICall(_secondaryServerServices.GetToken(secondaryServer.Name))
.SettingApi.GetSetting("Tftp Path").Value;
var path = tftpPath + ConfigFolder + Path.DirectorySeparatorChar +
_bootFile + extension;
;
new APICall(_secondaryServerServices.GetToken(secondaryServer.Name))
.ServiceAccountApi.DeleteTftpFile(path);
}
}
}
}
public bool CreatePxeBootFiles()
{
var pxeComputerMac = StringManipulationServices.MacToPxeMac(_computer.Mac);
var webPath = SettingServices.GetSettingValue(SettingStrings.WebPath) + "api/ClientImaging/";
var globalComputerArgs = SettingServices.GetSettingValue(SettingStrings.GlobalComputerArgs);
var userToken = SettingServices.GetSettingValue(SettingStrings.WebTaskRequiresLogin) == "No"
? SettingServices.GetSettingValue(SettingStrings.UniversalToken)
: "";
const string newLineChar = "\n";
if (_computer.AlternateServerIpId != -1)
{
var altServer = new AlternateServerIpServices().GetAlternateServerIp(_computer.AlternateServerIpId);
if (altServer != null)
{
webPath = altServer.ApiUrl + "api/ClientImaging/";
}
}
var replacedPath = webPath;
if (SettingServices.GetSettingValue(SettingStrings.IpxeSSL).Equals("1"))
{
replacedPath = replacedPath.ToLower().Replace("http", "https");
}
else
{
replacedPath = replacedPath.ToLower().Replace("https", "http");
}
var ipxe = new StringBuilder();
ipxe.Append("#!ipxe" + newLineChar);
ipxe.Append("kernel " + replacedPath + "IpxeBoot?filename=" + _imageProfile.Kernel +
"&type=kernel" + " initrd=" + _imageProfile.BootImage +
" root=/dev/ram0 rw ramdisk_size=156000" +
" consoleblank=0" + " web=" + webPath + " USER_TOKEN=" + userToken + " " + globalComputerArgs +
" " + _imageProfile.KernelArguments + newLineChar);
ipxe.Append("imgfetch --name " + _imageProfile.BootImage + " " + replacedPath +
"IpxeBoot?filename=" + _imageProfile.BootImage + "&type=bootimage" + newLineChar);
ipxe.Append("boot" + newLineChar);
var sysLinux = new StringBuilder();
sysLinux.Append("DEFAULT clonedeploy" + newLineChar);
sysLinux.Append("LABEL clonedeploy" + newLineChar);
sysLinux.Append("KERNEL kernels" + Path.DirectorySeparatorChar + _imageProfile.Kernel + newLineChar);
sysLinux.Append("APPEND initrd=images" + Path.DirectorySeparatorChar + _imageProfile.BootImage +
" root=/dev/ram0 rw ramdisk_size=156000" +
" consoleblank=0" + " web=" + webPath + " USER_TOKEN=" + userToken + " " +
globalComputerArgs +
" " + _imageProfile.KernelArguments + newLineChar);
var grub = new StringBuilder();
grub.Append("set default=0" + newLineChar);
grub.Append("set timeout=0" + newLineChar);
grub.Append("menuentry CloneDeploy --unrestricted {" + newLineChar);
grub.Append("echo Please Wait While The Boot Image Is Transferred. This May Take A Few Minutes." +
newLineChar);
grub.Append("linux /kernels/" + _imageProfile.Kernel +
" root=/dev/ram0 rw ramdisk_size=156000" + " consoleblank=0" + " web=" + webPath +
" USER_TOKEN=" +
userToken + " " +
globalComputerArgs + " " + _imageProfile.KernelArguments + newLineChar);
grub.Append("initrd /images/" + _imageProfile.BootImage + newLineChar);
grub.Append("}" + newLineChar);
var list = new List <Tuple <string, string, string> >
{
Tuple.Create("bios", "", sysLinux.ToString()),
Tuple.Create("bios", ".ipxe", ipxe.ToString()),
Tuple.Create("efi32", "", sysLinux.ToString()),
Tuple.Create("efi32", ".ipxe", ipxe.ToString()),
Tuple.Create("efi64", "", sysLinux.ToString()),
Tuple.Create("efi64", ".ipxe", ipxe.ToString()),
Tuple.Create("efi64", ".cfg", grub.ToString())
};
//In proxy mode all boot files are created regardless of the pxe mode, this way computers can be customized
//to use a specific boot file without affecting all others, using the proxydhcp reservations file.
if (SettingServices.GetSettingValue(SettingStrings.ProxyDhcp) == "Yes")
{
if (SettingServices.ServerIsNotClustered)
{
foreach (var bootMenu in list)
{
var path = SettingServices.GetSettingValue(SettingStrings.TftpPath) + "proxy" +
Path.DirectorySeparatorChar + bootMenu.Item1 +
Path.DirectorySeparatorChar + "pxelinux.cfg" + Path.DirectorySeparatorChar +
pxeComputerMac +
bootMenu.Item2;
if (!new FileOpsServices().WritePath(path, bootMenu.Item3))
{
return(false);
}
}
}
else
{
var clusterGroup = new ComputerServices().GetClusterGroup(_computer.Id);
var tftpServers = _clusterGroupServices.GetClusterTftpServers(clusterGroup.Id); // patch by Diederick Niehorster! See comment below. Ask Diederick
if (tftpServers.Count == 0)
{
// no tftp server found for this cluster. I have seen that happen when using a
// fake cluster where both members are different NICs on the same computer. That
// means no secondary server can be defined for the cluster, which messes up
// defining tftp role for for the cluster group (foreign key constraint failure
// because there is no secondary server). Then we get count=0 here. Fall back to
// seeing if the server we're on has tftp role defined in its cluster server role
// and if so, use it
if (SettingServices.GetSettingValue(SettingStrings.TftpServerRole).Equals("1"))
{
var fakeServer = new ClusterGroupServerEntity();
fakeServer.ServerId = -1; // only thing that needs to be set
tftpServers.Add(fakeServer);
}
}
foreach (var tftpServer in tftpServers)
{
foreach (var bootMenu in list)
{
if (tftpServer.ServerId == -1)
{
var path = SettingServices.GetSettingValue(SettingStrings.TftpPath) + "proxy" +
Path.DirectorySeparatorChar + bootMenu.Item1 +
Path.DirectorySeparatorChar + "pxelinux.cfg" + Path.DirectorySeparatorChar +
pxeComputerMac +
bootMenu.Item2;
if (!new FileOpsServices().WritePath(path, bootMenu.Item3))
{
return(false);
}
}
else
{
var secondaryServer = _secondaryServerServices.GetSecondaryServer(tftpServer.ServerId);
var tftpPath =
new APICall(_secondaryServerServices.GetToken(secondaryServer.Name))
.SettingApi.GetSetting("Tftp Path").Value;
var path = tftpPath + "proxy" + Path.DirectorySeparatorChar + bootMenu.Item1 +
Path.DirectorySeparatorChar + "pxelinux.cfg" + Path.DirectorySeparatorChar +
pxeComputerMac +
bootMenu.Item2;
if (
!new APICall(_secondaryServerServices.GetToken(secondaryServer.Name))
.ServiceAccountApi.WriteTftpFile(new TftpFileDTO
{
Path = path,
Contents = bootMenu.Item3
}))
{
return(false);
}
}
}
}
}
}
//When not using proxy dhcp, only one boot file is created
else
{
var mode = SettingServices.GetSettingValue(SettingStrings.PxeMode);
var path = "";
if (SettingServices.ServerIsNotClustered)
{
path = SettingServices.GetSettingValue(SettingStrings.TftpPath) + "pxelinux.cfg" +
Path.DirectorySeparatorChar + pxeComputerMac;
string fileContents = null;
if (mode == "pxelinux" || mode == "syslinux_32_efi" || mode == "syslinux_64_efi")
{
fileContents = sysLinux.ToString();
}
else if (mode.Contains("ipxe"))
{
path += ".ipxe";
fileContents = ipxe.ToString();
}
else if (mode.Contains("grub"))
{
path += ".cfg";
fileContents = grub.ToString();
}
if (!new FileOpsServices().WritePath(path, fileContents))
{
return(false);
}
}
else
{
var clusterGroup = new ComputerServices().GetClusterGroup(_computer.Id);
var secondaryServer = new SecondaryServerEntity();
var tftpServers = _clusterGroupServices.GetClusterTftpServers(clusterGroup.Id); // patch by Diederick Niehorster! See comment below. Ask Diederick
if (tftpServers.Count == 0)
{
// no tftp server found for this cluster. I have seen that happen when using a
// fake cluster where both members are different NICs on the same computer. That
// means no secondary server can be defined for the cluster, which messes up
// defining tftp role for for the cluster group (foreign key constraint failure
// because there is no secondary server). Then we get count=0 here. Fall back to
// seeing if the server we're on has tftp role defined in its cluster server role
// and if so, use it
if (SettingServices.GetSettingValue(SettingStrings.TftpServerRole).Equals("1"))
{
var fakeServer = new ClusterGroupServerEntity();
fakeServer.ServerId = -1; // only thing that needs to be set
tftpServers.Add(fakeServer);
}
}
foreach (var tftpServer in tftpServers)
{
if (tftpServer.ServerId == -1)
{
path = SettingServices.GetSettingValue(SettingStrings.TftpPath) + "pxelinux.cfg" +
Path.DirectorySeparatorChar + pxeComputerMac;
}
else
{
secondaryServer = _secondaryServerServices.GetSecondaryServer(tftpServer.ServerId);
var tftpPath =
new APICall(_secondaryServerServices.GetToken(secondaryServer.Name)).SettingApi
.GetSetting("Tftp Path").Value;
path = tftpPath + "pxelinux.cfg" + Path.DirectorySeparatorChar + pxeComputerMac;
}
string fileContents = null;
if (mode == "pxelinux" || mode == "syslinux_32_efi" || mode == "syslinux_64_efi")
{
fileContents = sysLinux.ToString();
}
else if (mode.Contains("ipxe"))
{
path += ".ipxe";
fileContents = ipxe.ToString();
}
else if (mode.Contains("grub"))
{
path += ".cfg";
fileContents = grub.ToString();
}
if (tftpServer.ServerId == -1)
{
if (!new FileOpsServices().WritePath(path, fileContents))
{
return(false);
}
}
else
{
if (
!new APICall(_secondaryServerServices.GetToken(secondaryServer.Name))
.ServiceAccountApi.WriteTftpFile(new TftpFileDTO
{
Path = path,
Contents = fileContents
}))
{
return(false);
}
}
}
}
}
return(true);
}
protected void btnAddCluster_OnClick(object sender, EventArgs e)
{
RequiresAuthorization(AuthorizationStrings.UpdateAdmin);
var clusterGroup = new ClusterGroupEntity
{
Name = txtClusterName.Text,
Default = chkDefault.Checked ? 1 : 0
};
var result = Call.ClusterGroupApi.Post(clusterGroup);
if (result.Success)
{
var listOfServers = new List <ClusterGroupServerEntity>();
foreach (GridViewRow row in gvServers.Rows)
{
var cb = (CheckBox)row.FindControl("chkSelector");
if (!cb.Checked)
{
continue;
}
var cbTftp = (CheckBox)row.FindControl("chkTftp");
var cbMulticast = (CheckBox)row.FindControl("chkMulticast");
var dataKey = gvServers.DataKeys[row.RowIndex];
if (dataKey == null)
{
continue;
}
var clusterGroupServer = new ClusterGroupServerEntity();
clusterGroupServer.ClusterGroupId = result.Id;
clusterGroupServer.ServerId = Convert.ToInt32(dataKey.Value);
if (cbTftp.Checked)
{
clusterGroupServer.TftpRole = 1;
}
if (cbMulticast.Checked)
{
clusterGroupServer.MulticastRole = 1;
}
listOfServers.Add(clusterGroupServer);
}
Call.ClusterGroupServerApi.Post(listOfServers);
var listOfDps = new List <ClusterGroupDistributionPointEntity>();
foreach (GridViewRow row in gvDps.Rows)
{
var cb = (CheckBox)row.FindControl("chkSelector");
if (!cb.Checked)
{
continue;
}
var dataKey = gvDps.DataKeys[row.RowIndex];
if (dataKey == null)
{
continue;
}
var clusterGroupDistributionPoint = new ClusterGroupDistributionPointEntity();
clusterGroupDistributionPoint.ClusterGroupId = result.Id;
clusterGroupDistributionPoint.DistributionPointId = Convert.ToInt32(dataKey.Value);
listOfDps.Add(clusterGroupDistributionPoint);
}
Call.ClusterGroupDistributionPointApi.Post(listOfDps);
EndUserMessage = "Successfully Created Cluster Group";
Response.Redirect("~/views/admin/cluster/editcluster.aspx?cat=sub1&clusterid=" + result.Id);
}
else
{
EndUserMessage = result.ErrorMessage;
}
}
protected void btnUpdateCluster_OnClick(object sender, EventArgs e)
{
RequiresAuthorization(AuthorizationStrings.UpdateAdmin);
var clusterGroup = new ClusterGroupEntity
{
Id = ClusterGroup.Id,
Name = txtClusterName.Text,
Default = chkDefault.Checked ? 1 : 0
};
var result = Call.ClusterGroupApi.Put(clusterGroup.Id, clusterGroup);
if (result.Success)
{
var listOfServers = new List <ClusterGroupServerEntity>();
foreach (GridViewRow row in gvServers.Rows)
{
var cb = (CheckBox)row.FindControl("chkSelector");
if (!cb.Checked)
{
continue;
}
var cbImage = (CheckBox)row.FindControl("chkImage");
var cbTftp = (CheckBox)row.FindControl("chkTftp");
var cbMulticast = (CheckBox)row.FindControl("chkMulticast");
var dataKey = gvServers.DataKeys[row.RowIndex];
if (dataKey == null)
{
continue;
}
var clusterGroupServer = new ClusterGroupServerEntity();
clusterGroupServer.ClusterGroupId = result.Id;
clusterGroupServer.ServerId = Convert.ToInt32(dataKey.Value);
if (cbTftp.Checked)
{
clusterGroupServer.TftpRole = 1;
}
if (!cbTftp.Visible)
{
clusterGroupServer.TftpRole = 0;
}
if (cbMulticast.Checked)
{
clusterGroupServer.MulticastRole = 1;
}
if (!cbMulticast.Visible)
{
clusterGroupServer.MulticastRole = 0;
}
listOfServers.Add(clusterGroupServer);
}
if (listOfServers.Count == 0)
{
listOfServers.Add(new ClusterGroupServerEntity
{
ClusterGroupId = ClusterGroup.Id,
ServerId = -2
});
}
Call.ClusterGroupServerApi.Post(listOfServers);
var listOfDps = new List <ClusterGroupDistributionPointEntity>();
foreach (GridViewRow row in gvDps.Rows)
{
var cb = (CheckBox)row.FindControl("chkSelector");
if (!cb.Checked)
{
continue;
}
var dataKey = gvDps.DataKeys[row.RowIndex];
if (dataKey == null)
{
continue;
}
var clusterGroupDistributionPoint = new ClusterGroupDistributionPointEntity();
clusterGroupDistributionPoint.ClusterGroupId = result.Id;
clusterGroupDistributionPoint.DistributionPointId = Convert.ToInt32(dataKey.Value);
listOfDps.Add(clusterGroupDistributionPoint);
}
if (listOfDps.Count == 0)
{
listOfDps.Add(new ClusterGroupDistributionPointEntity
{
ClusterGroupId = ClusterGroup.Id,
DistributionPointId = -2
});
}
Call.ClusterGroupDistributionPointApi.Post(listOfDps);
EndUserMessage = "Successfully Updated Cluster Group";
}
else
{
EndUserMessage = result.ErrorMessage;
}
}
