initial import

4 files changed, 125 insertions, 0 deletions

diff --git a/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/initramfs.pp b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/initramfs.pp
new file mode 100644
index 0000000..720a714
--- /dev/null
+++ b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/initramfs.pp
@@ -0,0 +1,8 @@
+class env::min::kernel::initramfs {
+
+  exec {
+    'generate_initramfs':
+      command     => "/usr/sbin/update-initramfs -u -k all",
+      refreshonly => true;
+  }
+}
diff --git a/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/modules.pp b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/modules.pp
new file mode 100644
index 0000000..47e5cbe
--- /dev/null
+++ b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/modules.pp
@@ -0,0 +1,52 @@
+class env::min::kernel::modules {
+
+  # Blacklist modules
+  file {
+    '/etc/modprobe.d/blacklist.conf':
+      ensure => 'file',
+  }
+  augeas {
+    'blacklist_nouveau':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] nouveau",],
+      onlyif    =>"match blacklist[.='nouveau'] size == 0 ";
+    'blacklist_myri10ge':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] myri10ge",],
+      onlyif    =>"match blacklist[.='myri10ge'] size == 0 ";
+    'blacklist_usb_storage':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] usb_storage",],
+      onlyif    =>"match blacklist[.='usb_storage'] size == 0 ";
+    'blacklist_usbhid':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] usbhid",],
+      onlyif    =>"match blacklist[.='usbhid'] size == 0 ";
+    'blacklist_ohci_hcd':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] ohci_hcd",],
+      onlyif    =>"match blacklist[.='ohci_hcd'] size == 0 ";
+    'blacklist_ehci_hcd':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] ehci_hcd",],
+      onlyif    =>"match blacklist[.='ehci_hcd'] size == 0 ";
+    'blacklist_usbcore':
+      context   => "/files/etc/modprobe.d/blacklist.conf",
+      tag       => "modules",
+      changes   =>["set blacklist[last()+1] usbcore",],
+      onlyif    =>"match blacklist[.='usbcore'] size == 0 ";
+
+  }
+
+  # Retrieve all modules tag and regenerate initramfs
+  # This allow another manifest to modify blacklist.conf
+  # or another blacklist file and benefit from this refresh.
+  # It only needs to tag Augeas with 'modules' tag.
+  Augeas <| tag == "modules" |> ~> Exec['generate_initramfs']
+}
diff --git a/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/remove_old.pp b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/remove_old.pp
new file mode 100644
index 0000000..15118e2
--- /dev/null
+++ b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/remove_old.pp
@@ -0,0 +1,17 @@
+class env::min::kernel::remove_old {
+  # Remove the current kernel if it's not the last one
+  if $kernelrelease != $installed_kernelreleases[-1] {
+    package { "linux-image-$kernelrelease":
+      ensure => 'purged'
+    }
+
+    file {
+      "/lib/modules/$kernelrelease":
+        ensure => absent,
+        force  => true;
+      "/usr/lib/modules/$kernelrelease":
+        ensure => absent,
+        force  => true;
+    }
+  }
+}
diff --git a/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/setup_links.pp b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/setup_links.pp
new file mode 100644
index 0000000..66f2074
--- /dev/null
+++ b/grid5000/steps/data/setup/puppet/modules/env/manifests/min/kernel/setup_links.pp
@@ -0,0 +1,48 @@
+class env::min::kernel::setup_links {
+  # Ensure the kernel symlink will be installed in /
+  file_line {
+    '/etc/kernel-img.conf: update kernel symlink behavior to link in /':
+      path     => '/etc/kernel-img.conf',
+      line     => "link_in_boot = no",
+      match    => '^link_in_boot =',
+      before   => [
+        Exec['linux-update-symlinks-vmlinuz'],
+        Exec['linux-update-symlinks-vmlinux'],
+        ];
+  }
+
+  # Ensure symlinks to /boot are removed
+  file {
+    '/boot/vmlinuz':
+      path     => '/boot/vmlinuz',
+      ensure   => absent;
+    '/boot/vmlinuz.old':
+      path     => '/boot/vmlinuz.old',
+      ensure   => absent;
+    '/boot/vmlinux':
+      path     => '/boot/vmlinux',
+      ensure   => absent;
+    '/boot/vmlinux.old':
+      path     => '/boot/vmlinux.old',
+      ensure   => absent;
+    '/boot/initrd.img':
+      path     => '/boot/initrd.img',
+      ensure   => absent;
+    '/boot/initrd.img.old':
+      path     => '/boot/initrd.img.old',
+      ensure   => absent;
+  }
+
+  # Setup symlink for initrd and vmlinuz/vmlinux
+  exec {
+    'linux-update-symlinks-vmlinuz':
+      onlyif  => "/usr/bin/test -e /boot/vmlinuz-${kernelrelease}",
+      command => "/usr/bin/linux-update-symlinks install ${kernelrelease} /boot/vmlinuz-${kernelrelease}";
+  }
+  exec {
+    'linux-update-symlinks-vmlinux':
+      onlyif  => "/usr/bin/test -e /boot/vmlinux-${kernelrelease}",
+      command => "/usr/bin/linux-update-symlinks install ${kernelrelease} /boot/vmlinux-${kernelrelease}";
+  }
+
+}