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* [pve-devel] [PATCH v3 qemu-server 1/1] fix #2429: allow to specify cloud-init vendor snippet via cicustom
@ 2021-10-30 14:49 Constantin Herold
  2021-11-04 11:28 ` Mira Limbeck
  0 siblings, 1 reply; 3+ messages in thread
From: Constantin Herold @ 2021-10-30 14:49 UTC (permalink / raw)
  To: pve-devel

Signed-off-by: Constantin Herold <proxmox8914@herold.me>
---
 PVE/QemuServer.pm           |  8 ++++++++
 PVE/QemuServer/Cloudinit.pm | 25 ++++++++++++++++++++-----
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index e0a89aa..da62a39 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -734,6 +734,14 @@ my $cicustom_fmt = {
 	format => 'pve-volume-id',
 	format_description => 'volume',
     },
+    vendor => {
+    type => 'string',
+    optional => 1,
+    description => 'Specify a custom file containing all vendor data passed to the VM via'
+     .' cloud-init.',
+    format => 'pve-volume-id',
+    format_description => 'volume',
+    },
 };
 PVE::JSONSchema::register_format('pve-qm-cicustom', $cicustom_fmt);
 
diff --git a/PVE/QemuServer/Cloudinit.pm b/PVE/QemuServer/Cloudinit.pm
index 9dc46ae..420566e 100644
--- a/PVE/QemuServer/Cloudinit.pm
+++ b/PVE/QemuServer/Cloudinit.pm
@@ -227,17 +227,22 @@ EOF
 sub generate_configdrive2 {
     my ($conf, $vmid, $drive, $volname, $storeid) = @_;
 
-    my ($user_data, $network_data, $meta_data) = get_custom_cloudinit_files($conf);
+    my ($user_data, $network_data, $meta_data, $vendor_data) = get_custom_cloudinit_files($conf);
     $user_data = cloudinit_userdata($conf, $vmid) if !defined($user_data);
     $network_data = configdrive2_network($conf) if !defined($network_data);
 
     if (!defined($meta_data)) {
 	$meta_data = configdrive2_gen_metadata($user_data, $network_data);
     }
+
+    my $sum = length($user_data) + length($network_data) + length($meta_data) + length($vendor_data);
+    die "Cloud-Init sum of snippets too big (> 3 MiB)\n" if $sum > (3 * 1024 * 1024);
+
     my $files = {
 	'/openstack/latest/user_data' => $user_data,
 	'/openstack/content/0000' => $network_data,
-	'/openstack/latest/meta_data.json' => $meta_data
+	'/openstack/latest/meta_data.json' => $meta_data,
+	'/openstack/latest/vendor_data.json' => $vendor_data
     };
     commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'config-2');
 }
@@ -476,7 +481,7 @@ sub nocloud_gen_metadata {
 sub generate_nocloud {
     my ($conf, $vmid, $drive, $volname, $storeid) = @_;
 
-    my ($user_data, $network_data, $meta_data) = get_custom_cloudinit_files($conf);
+    my ($user_data, $network_data, $meta_data, $vendor_data) = get_custom_cloudinit_files($conf);
     $user_data = cloudinit_userdata($conf, $vmid) if !defined($user_data);
     $network_data = nocloud_network($conf) if !defined($network_data);
 
@@ -484,10 +489,14 @@ sub generate_nocloud {
 	$meta_data = nocloud_gen_metadata($user_data, $network_data);
     }
 
+    my $sum = length($user_data) + length($network_data) + length($meta_data) + length($vendor_data);
+    die "Cloud-Init sum of snippets too big (> 3 MiB)\n" if $sum > (3 * 1024 * 1024);
+
     my $files = {
 	'/user-data' => $user_data,
 	'/network-config' => $network_data,
-	'/meta-data' => $meta_data
+	'/meta-data' => $meta_data,
+	'/vendor-data' => $vendor_data
     };
     commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'cidata');
 }
@@ -501,6 +510,7 @@ sub get_custom_cloudinit_files {
     my $network_volid = $files->{network};
     my $user_volid = $files->{user};
     my $meta_volid = $files->{meta};
+    my $vendor_volid = $files->{vendor};
 
     my $storage_conf = PVE::Storage::config();
 
@@ -519,7 +529,12 @@ sub get_custom_cloudinit_files {
 	$meta_data = read_cloudinit_snippets_file($storage_conf, $meta_volid);
     }
 
-    return ($user_data, $network_data, $meta_data);
+    my $vendor_data;
+    if ($vendor_volid) {
+	$vendor_data = read_cloudinit_snippets_file($storage_conf, $vendor_volid);
+    }
+
+    return ($user_data, $network_data, $meta_data, $vendor_data);
 }
 
 sub read_cloudinit_snippets_file {
-- 
2.23.1




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [pve-devel] [PATCH v3 qemu-server 1/1] fix #2429: allow to specify cloud-init vendor snippet via cicustom
  2021-10-30 14:49 [pve-devel] [PATCH v3 qemu-server 1/1] fix #2429: allow to specify cloud-init vendor snippet via cicustom Constantin Herold
@ 2021-11-04 11:28 ` Mira Limbeck
  2021-11-04 12:15   ` Thomas Lamprecht
  0 siblings, 1 reply; 3+ messages in thread
From: Mira Limbeck @ 2021-11-04 11:28 UTC (permalink / raw)
  To: pve-devel

Looks good.

Reviewed-by: Mira Limbeck <m.limbeck@proxmox.com>

On 10/30/21 4:49 PM, Constantin Herold wrote:
> Signed-off-by: Constantin Herold <proxmox8914@herold.me>
> ---
>   PVE/QemuServer.pm           |  8 ++++++++
>   PVE/QemuServer/Cloudinit.pm | 25 ++++++++++++++++++++-----
>   2 files changed, 28 insertions(+), 5 deletions(-)
>
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
> index e0a89aa..da62a39 100644
> --- a/PVE/QemuServer.pm
> +++ b/PVE/QemuServer.pm
> @@ -734,6 +734,14 @@ my $cicustom_fmt = {
>   	format => 'pve-volume-id',
>   	format_description => 'volume',
>       },
> +    vendor => {
> +    type => 'string',
> +    optional => 1,
> +    description => 'Specify a custom file containing all vendor data passed to the VM via'
> +     .' cloud-init.',
> +    format => 'pve-volume-id',
> +    format_description => 'volume',
> +    },
>   };
>   PVE::JSONSchema::register_format('pve-qm-cicustom', $cicustom_fmt);
>   
> diff --git a/PVE/QemuServer/Cloudinit.pm b/PVE/QemuServer/Cloudinit.pm
> index 9dc46ae..420566e 100644
> --- a/PVE/QemuServer/Cloudinit.pm
> +++ b/PVE/QemuServer/Cloudinit.pm
> @@ -227,17 +227,22 @@ EOF
>   sub generate_configdrive2 {
>       my ($conf, $vmid, $drive, $volname, $storeid) = @_;
>   
> -    my ($user_data, $network_data, $meta_data) = get_custom_cloudinit_files($conf);
> +    my ($user_data, $network_data, $meta_data, $vendor_data) = get_custom_cloudinit_files($conf);
>       $user_data = cloudinit_userdata($conf, $vmid) if !defined($user_data);
>       $network_data = configdrive2_network($conf) if !defined($network_data);
>   
>       if (!defined($meta_data)) {
>   	$meta_data = configdrive2_gen_metadata($user_data, $network_data);
>       }
> +
> +    my $sum = length($user_data) + length($network_data) + length($meta_data) + length($vendor_data);
> +    die "Cloud-Init sum of snippets too big (> 3 MiB)\n" if $sum > (3 * 1024 * 1024);
> +
>       my $files = {
>   	'/openstack/latest/user_data' => $user_data,
>   	'/openstack/content/0000' => $network_data,
> -	'/openstack/latest/meta_data.json' => $meta_data
> +	'/openstack/latest/meta_data.json' => $meta_data,
> +	'/openstack/latest/vendor_data.json' => $vendor_data
>       };
>       commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'config-2');
>   }
> @@ -476,7 +481,7 @@ sub nocloud_gen_metadata {
>   sub generate_nocloud {
>       my ($conf, $vmid, $drive, $volname, $storeid) = @_;
>   
> -    my ($user_data, $network_data, $meta_data) = get_custom_cloudinit_files($conf);
> +    my ($user_data, $network_data, $meta_data, $vendor_data) = get_custom_cloudinit_files($conf);
>       $user_data = cloudinit_userdata($conf, $vmid) if !defined($user_data);
>       $network_data = nocloud_network($conf) if !defined($network_data);
>   
> @@ -484,10 +489,14 @@ sub generate_nocloud {
>   	$meta_data = nocloud_gen_metadata($user_data, $network_data);
>       }
>   
> +    my $sum = length($user_data) + length($network_data) + length($meta_data) + length($vendor_data);
> +    die "Cloud-Init sum of snippets too big (> 3 MiB)\n" if $sum > (3 * 1024 * 1024);
> +
>       my $files = {
>   	'/user-data' => $user_data,
>   	'/network-config' => $network_data,
> -	'/meta-data' => $meta_data
> +	'/meta-data' => $meta_data,
> +	'/vendor-data' => $vendor_data
>       };
>       commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'cidata');
>   }
> @@ -501,6 +510,7 @@ sub get_custom_cloudinit_files {
>       my $network_volid = $files->{network};
>       my $user_volid = $files->{user};
>       my $meta_volid = $files->{meta};
> +    my $vendor_volid = $files->{vendor};
>   
>       my $storage_conf = PVE::Storage::config();
>   
> @@ -519,7 +529,12 @@ sub get_custom_cloudinit_files {
>   	$meta_data = read_cloudinit_snippets_file($storage_conf, $meta_volid);
>       }
>   
> -    return ($user_data, $network_data, $meta_data);
> +    my $vendor_data;
> +    if ($vendor_volid) {
> +	$vendor_data = read_cloudinit_snippets_file($storage_conf, $vendor_volid);
> +    }
> +
> +    return ($user_data, $network_data, $meta_data, $vendor_data);
>   }
>   
>   sub read_cloudinit_snippets_file {




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [pve-devel] [PATCH v3 qemu-server 1/1] fix #2429: allow to specify cloud-init vendor snippet via cicustom
  2021-11-04 11:28 ` Mira Limbeck
@ 2021-11-04 12:15   ` Thomas Lamprecht
  0 siblings, 0 replies; 3+ messages in thread
From: Thomas Lamprecht @ 2021-11-04 12:15 UTC (permalink / raw)
  To: Proxmox VE development discussion, Mira Limbeck, Constantin Herold

On 04.11.21 12:28, Mira Limbeck wrote:
> Looks good.
> 
> Reviewed-by: Mira Limbeck <m.limbeck@proxmox.com>

With that: applied, thanks to both.

I added Mira's suggested comment regarding the size limitation as a followup:
https://git.proxmox.com/?p=qemu-server.git;a=commitdiff;h=115cb432bcd90e00a487d1ed5ad28c4158dd0e47




^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-11-04 12:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-30 14:49 [pve-devel] [PATCH v3 qemu-server 1/1] fix #2429: allow to specify cloud-init vendor snippet via cicustom Constantin Herold
2021-11-04 11:28 ` Mira Limbeck
2021-11-04 12:15   ` Thomas Lamprecht

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