packer: add ubuntu-16.04-server template, fix boot issue on ubuntu-16.xx images

packer/build-vm-bootstrap.yml

@@ -37,6 +37,14 @@
         - { name: "vm-bootstrap", size: "50", script: "scripts/vm-bootstrap.sh"}
         - { name: "vm-bootstrap", size: "25", script: "scripts/vm-bootstrap.sh"}
 
+    - shell: PATH=$PATH:/opt/packer/ packer build -var 'disk_size={{ item.size }}' -var 'name={{ item.name }}' -var 'custom_script={{ item.script }}' ubuntu-16.04-server-amd64.json >> log/ubuntu-16.04-server-amd64-{{ item.name }}.log
+      args:
+        creates: output-ubuntu-16.04-server-{{ item.size }}G-{{ item.name }}
+      with_items:
+        - { name: "vm-bootstrap", size: "200", script: "scripts/vm-bootstrap.sh"}
+        - { name: "vm-bootstrap", size: "50", script: "scripts/vm-bootstrap.sh"}
+        - { name: "vm-bootstrap", size: "25", script: "scripts/vm-bootstrap.sh"}
+
     - shell: PATH=$PATH:/opt/packer/ packer build -var 'disk_size={{ item.size }}' -var 'name={{ item.name }}' -var 'custom_script={{ item.script }}' ubuntu-16.10-server-amd64.json >> log/ubuntu-16-server-amd64-{{ item.name }}.log
       args:
         creates: output-ubuntu-16-server-{{ item.size }}G-{{ item.name }}
@@ -91,6 +99,15 @@
         - { name: "vm-bootstrap", size: "25"}
       ignore_errors: True
 
+    - shell: gzip output-ubuntu-16.04-server-{{ item.size }}G-{{ item.name }}/packer-ubuntu-16.04-server-{{ item.size }}G-{{ item.name }}
+      args:
+        creates: output-ubuntu-16.04-server-{{ item.size }}G-{{ item.name }}/packer-ubuntu-16.04-server-{{ item.size }}G-{{ item.name }}.gz
+      with_items:
+        - { name: "vm-bootstrap", size: "200"}
+        - { name: "vm-bootstrap", size: "50"}
+        - { name: "vm-bootstrap", size: "25"}
+      ignore_errors: True
+
     - shell: gzip output-ubuntu-16-server-{{ item.size }}G-{{ item.name }}/packer-ubuntu-16-server-{{ item.size }}G-{{ item.name }}
       args:
         creates: output-ubuntu-16-server-{{ item.size }}G-{{ item.name }}/packer-ubuntu-16-server-{{ item.size }}G-{{ item.name }}.gz 
@@ -143,6 +160,9 @@
         - { name: "vm-bootstrap", size: "200", distro: "ubuntu-14-server"}
         - { name: "vm-bootstrap", size: "50", distro: "ubuntu-14-server"}
         - { name: "vm-bootstrap", size: "25", distro: "ubuntu-14-server"}
+        - { name: "vm-bootstrap", size: "200", distro: "ubuntu-16.04-server"}
+        - { name: "vm-bootstrap", size: "50", distro: "ubuntu-16.04-server"}
+        - { name: "vm-bootstrap", size: "25", distro: "ubuntu-16.04-server"}
         - { name: "vm-bootstrap", size: "200", distro: "ubuntu-16-server"}
         - { name: "vm-bootstrap", size: "50", distro: "ubuntu-16-server"}
         - { name: "vm-bootstrap", size: "25", distro: "ubuntu-16-server"}
@@ -176,6 +196,9 @@
         - { name: "vm-bootstrap", size: "200", distro: "ubuntu-14-server"}
         - { name: "vm-bootstrap", size: "50", distro: "ubuntu-14-server"}
         - { name: "vm-bootstrap", size: "25", distro: "ubuntu-14-server"}
+        - { name: "vm-bootstrap", size: "200", distro: "ubuntu-16.04-server"}
+        - { name: "vm-bootstrap", size: "50", distro: "ubuntu-16.04-server"}
+        - { name: "vm-bootstrap", size: "25", distro: "ubuntu-16.04-server"}
         - { name: "vm-bootstrap", size: "200", distro: "ubuntu-16-server"}
         - { name: "vm-bootstrap", size: "50", distro: "ubuntu-16-server"}
         - { name: "vm-bootstrap", size: "25", distro: "ubuntu-16-server"}

packer/http/preseed-ubuntu.cfg

@@ -17,7 +17,7 @@ d-i partman/choose_partition select finish
 d-i partman/confirm boolean true
 d-i partman/confirm_nooverwrite boolean true
 d-i partman/confirm_write_new_label boolean true
-d-i pkgsel/include string openssh-server
+d-i pkgsel/include string openssh-server sudo curl vim
 d-i pkgsel/install-language-support boolean false
 d-i pkgsel/update-policy select unattended-upgrades
 d-i pkgsel/upgrade select none

packer/http/preseed-ubuntu16.04.cfg

+d-i preseed/include string ../preseed-ubuntu.cfg
+
+d-i preseed/early_command string                                                                                                                \
+        mkdir -p /usr/lib/post-base-installer.d &&                                                                                              \
+        echo "sed -i -e 's/^in-target.*tasksel.*/#\\0/' /var/lib/dpkg/info/pkgsel.postinst" > /usr/lib/post-base-installer.d/90skip-tasksel &&  \
+        chmod +x /usr/lib/post-base-installer.d/90skip-tasksel
+
+d-i preseed/late_command string                                                   \
+        echo 'Defaults:slapos !requiretty' > /target/etc/sudoers.d/slapos;        \
+        echo 'slapos ALL=(ALL) NOPASSWD: ALL' >> /target/etc/sudoers.d/slapos;    \
+        chmod 440 /target/etc/sudoers.d/slapos ;                                  \
+        ln -sf /dev/null /target/etc/systemd/network/99-default.link;             \
+        in-target update-initramfs -u

packer/scripts/grub-ubuntu.sh

+
+# Show grub on boot
+sed -i 's/GRUB_HIDDEN_TIMEOUT/#GRUB_HIDDEN_TIMEOUT/' /etc/default/grub
+# prevent graphic card failure to block boot
+sed -i 's#GRUB_CMDLINE_LINUX_DEFAULT=.*#GRUB_CMDLINE_LINUX_DEFAULT=""#' /etc/default/grub
+# reduce grub timeout
+sed -i 's#GRUB_TIMEOUT=.*#GRUB_TIMEOUT=5#' /etc/default/grub
+
+update-grub

packer/ubuntu-16.04-server-amd64.json

+{
+    "variables": {
+        "user": "slapos",
+        "password": "slapos",
+        "domain": "",
+        "disk_size": "100",
+        "name": "image",
+        "custom_script": "scripts/empty.sh"
+    },
+
+    "builders":
+    [
+        {
+            "name": "ubuntu-16.04-server-{{ user `disk_size`}}G-{{ user `name`}}",
+
+            "type": "qemu",
+            "format": "qcow2",
+            "accelerator": "kvm",
+            "disk_size": "{{ user `disk_size`}}000",
+            "headless": true,
+
+            "iso_url": "http://releases.ubuntu.com/16.04/ubuntu-16.04.2-server-amd64.iso",
+            "iso_checksum": "2bce60d18248df9980612619ff0b34e6",
+            "iso_checksum_type": "md5",
+
+            "http_directory": "http",
+
+            "ssh_username": "{{user `user`}}",
+            "ssh_password": "{{user `password`}}",
+            "ssh_wait_timeout": "1800s",
+            "shutdown_command": "sudo systemctl poweroff",
+
+            "boot_wait": "3s",
+            "boot_command": [
+                "<enter><wait>",
+                "<f6><esc>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs><bs><bs><bs><bs><bs><bs><bs>",
+                "<bs><bs><bs>",
+                "/install/vmlinuz ",
+                "initrd=/install/initrd.gz ",
+                "hostname={{ .Name }} ",
+                "net.ifnames=0 ",
+                "auto-install/enable=true ",
+                "debconf/priority=critical ",
+                "passwd/user-fullname={{user `user`}} ",
+                "passwd/user-password-again={{user `password`}} ",
+                "passwd/user-password={{user `password`}} ",
+                "passwd/username={{user `user`}} ",
+                "noapic ",
+                "preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed-ubuntu16.04.cfg ",
+                "<enter>"
+            ]
+        }
+    ],
+
+    "provisioners": [
+        {
+            "type": "shell",
+            "execute_command": "echo '{{user `password`}}' | {{.Vars}} sudo -E -S bash '{{.Path}}'",
+            "scripts": [
+                "scripts/update-ubuntu.sh",
+                "scripts/packages-ubuntu.sh",
+                "scripts/grub-ubuntu.sh",
+                "{{ user `custom_script` }}"
+            ]
+        }
+    ]
+}
+

packer/ubuntu-16.10-server-amd64.json

@@ -33,19 +33,19 @@
             "boot_wait": "2s",
             "boot_command": [
                 "<esc><esc><enter><wait>",
-                "/install/vmlinuz url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed-ubuntu.cfg ",
-                "debian-installer=en_US auto locale=en_US kbd-chooser/method=fr ",
+                "/install/vmlinuz ",
+                "initrd=/install/initrd.gz ",
                 "hostname={{ .Name }} ",
-
-                "keyboard-configuration/modelcode=pc101 ",
-                "keyboard-configuration/layoutcode=fr ",
-
+                "net.ifnames=0 ",
+                "auto-install/enable=true ",
+                "debconf/priority=critical ",
                 "passwd/user-fullname={{user `user`}} ",
                 "passwd/user-password-again={{user `password`}} ",
                 "passwd/user-password={{user `password`}} ",
                 "passwd/username={{user `user`}} ",
-
-                "initrd=/install/initrd.gz -- <enter>"
+                "noapic ",
+                "preseed/url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/preseed-ubuntu16.04.cfg ",
+                "-- <enter>"
             ]
         }
     ],
@@ -57,7 +57,7 @@
             "scripts": [
                 "scripts/update-ubuntu.sh",
                 "scripts/packages-ubuntu.sh",
-                "scripts/network-ubuntu.sh",
+                "scripts/grub-ubuntu.sh",
                 "{{ user `custom_script` }}"
             ]
         }