Added kernel modules and 'mdev' hotplug manager as overlay bundle. Applied some enhancements on other scripts.
This commit is contained in:
Ivan Davidov
parent
75cba13b70
commit
3768275daa
57
src/.config
57
src/.config
@ -103,34 +103,35 @@ OVERLAY_TYPE=folder
|
|||||||
#
|
#
|
||||||
# Currently available overlay software:
|
# Currently available overlay software:
|
||||||
#
|
#
|
||||||
# glibc_full - all core GNU C libraries (useful if other software is included).
|
# glibc_full - all core GNU C libraries.
|
||||||
# bosh_cli - BOSH CLI (command line interface).
|
# bosh_cli - BOSH CLI (command line interface).
|
||||||
# cf_cli - Cloud Foundry CLI (command line interface).
|
# cf_cli - Cloud Foundry CLI (command line interface).
|
||||||
# cf_tools - all BOSH and CLoud Foundry tools.
|
# cf_tools - all BOSH and Cloud Foundry tools.
|
||||||
# coreutils - set of commonly used GNU executable utilities.
|
# coreutils - set of commonly used GNU executable utilities.
|
||||||
# dhcp - DHCP and DNS functionality.
|
# dhcp - DHCP and DNS functionality.
|
||||||
# dialog - shell scripting for ncurses
|
# dialog - shell scripting for ncurses
|
||||||
# dropbear - SSH server and client.
|
# dropbear - SSH server and client.
|
||||||
# felix - Apache Felix OSGi framework.
|
# felix - Apache Felix OSGi framework.
|
||||||
# fio - I/O load generator.
|
# fio - I/O load generator.
|
||||||
# java - installs Oracle's JRE or JDK. Manual preparations are required.
|
# java - Oracle JRE or JDK. Manual preparations are required.
|
||||||
# kbd - keyboard utilities
|
# kbd - keyboard utilities
|
||||||
# kexec_tools - execute another kernel from userspace
|
# kernel_modules - default MLL kernel modules and 'mdev' hotplug manager.
|
||||||
# libevent - event notification library.
|
# kexec_tools - execute another kernel from userspace
|
||||||
# links - text browser for the web.
|
# libevent - event notification library.
|
||||||
# lua - scripting language.
|
# links - text browser for the web.
|
||||||
# make - GNU make utility
|
# lua - scripting language.
|
||||||
# mll_utils - set of executable utilities (mll-*).
|
# make - GNU make utility
|
||||||
# mll_source - MLL source code provided in directory '/usr/src'.
|
# mll_utils - set of executable utilities (mll-*).
|
||||||
# nano - simple command-line text editor with on-screen shortcuts.git
|
# mll_source - MLL source code provided in directory '/usr/src'.
|
||||||
# ncurses - "GUI-like" API that runs within a terminal emulator.
|
# nano - simple command-line text editor with on-screen shortcuts.
|
||||||
# nweb - simple mini http server.
|
# ncurses - 'GUI-like' API that runs within a terminal emulator.
|
||||||
# openjdk - installs Open JDK. All operations are automated.
|
# nweb - simple mini http server.
|
||||||
# static_get - portable binaries for Linux (http://s.minos.io).
|
# openjdk - installs Open JDK. All operations are automated.
|
||||||
# stress - CPU and RAM load generator.
|
# static_get - portable binaries for Linux (http://s.minos.io).
|
||||||
# util_linux - set of executable utilities distributed by the Linux Kernel Org.
|
# stress - CPU and RAM load generator.
|
||||||
# vim - an advanced text editor.
|
# util_linux - executable utilities distributed by the Linux Kernel org.
|
||||||
# zlib - DEFLATE compression/decompression library.
|
# vim - advanced text editor.
|
||||||
|
# zlib - DEFLATE compression/decompression library.
|
||||||
#
|
#
|
||||||
# Refer to the README file for more information.
|
# Refer to the README file for more information.
|
||||||
#
|
#
|
||||||
|
|||||||
163
src/README
163
src/README
@ -19,121 +19,112 @@ you can change the property 'OVERLAY_BUNDLES' and build your own flavor of MLL.
|
|||||||
|
|
||||||
Currently available overlay bundles:
|
Currently available overlay bundles:
|
||||||
|
|
||||||
GLIBC - Set of all core GNU C libraries packaged together. Requires ~3MB
|
GLIBC - set of all core GNU C libraries packaged together. This
|
||||||
additional space. This overlay bundle is not host specific and
|
overlay bundle is not host specific and can always be built.
|
||||||
can always be built. The libraries are useful if you plan to use
|
The libraries are useful if you plan to use more software in
|
||||||
more software after boot.
|
MLL. This overlay bundle depends on the GLIBC build process.
|
||||||
|
|
||||||
This overlay bundle depends on the GLIBC build process.
|
bosh_cli - BOSH command line tool. It can be used as landscape manager
|
||||||
|
for virtual network and server infrastructures in cloud
|
||||||
|
environment, e.g. AWS, Google Cloud, etc. The most common use
|
||||||
|
case for this tool is to create and manage Cloud Foundry
|
||||||
|
infrastructures.
|
||||||
|
|
||||||
bosh_cli - BOSH command line tool. It can be used as landscape manager for
|
cf_cli - Cloud Foundry command line tool. It can be used to manage all
|
||||||
virtual network and server infrastructures in cloud environment,
|
aspects of already existing Cloud Foundry installation,
|
||||||
e.g. AWS, Google Cloud, etc. The most common use case for this
|
including the full software development lifecycle in cloud
|
||||||
tool is to create and manage Cloud Foundry infrastructures.
|
environment.
|
||||||
|
|
||||||
cf_cli - Cloud Foundry command line tool. It can be used to manage all
|
cf_tools - this is metapackage which installs all BOSH and Cloud Foundry
|
||||||
aspects of already existing Cloud Foundry installation, including
|
tools. Note that in MLL context these tools are mostly useful
|
||||||
the full software development lifecycle in cloud environment.
|
as remote managers for existing BOSH and Cloud Foundry cloud
|
||||||
|
infrastructures.
|
||||||
|
|
||||||
cf_tools - This is metapackage which installs all BOSH and Cloud Foundry
|
coreutils - set of commonly used GNU executable utilities.
|
||||||
tools. Note that in MLL context these tools are mostly useful
|
|
||||||
as remote managers for already existing BOSH and Cloud Foundry
|
|
||||||
cloud infrastructures.
|
|
||||||
|
|
||||||
coreutils - Set of commonly used GNU executable utilities.
|
dhcp - DHCP and DNS functionality to connect to the Internet.
|
||||||
|
|
||||||
dhcp - DHCP and DNS functionality to connect to the Internet.
|
dialog - shell scripting library for 'ncurses'. This overlay bundle
|
||||||
|
requires 'ncurses'.
|
||||||
|
|
||||||
dialog - Shell scripting library for ncurses
|
Dropbear - SSH server/client. This overlay bundle requires some GLIBC
|
||||||
|
libraries.The build process creates user 'root' with password
|
||||||
|
'toor'. These are sample commands which demonstrate how to
|
||||||
|
use Dropbear:
|
||||||
|
|
||||||
This overlay bundle requires ncurses
|
SSH server (Alt + F1): dropbear -E -F
|
||||||
|
SSH client (Alt + F2): dbclient 10.0.2.15 -l root
|
||||||
|
|
||||||
Dropbear - SSH server/client. Requires ~1MB additional space. The build
|
Felix OSGi - Apache Felix OSGi framework. Use the 'felix-start' command to
|
||||||
process creates user 'root' with password 'toor'. These are
|
run the Apache Felix OSGi framework. This overlay bundle
|
||||||
sample commands which demonstrate how to use Dropbear:
|
requires JRE or JDK.
|
||||||
|
|
||||||
SSH server (Alt + F1): dropbear -E -F
|
fio - I/O load generator that can simulate a wide variety of
|
||||||
SSH client (Alt + F2): dbclient 10.0.2.15 -l root
|
workloads on RAM or disks. 'fio' is essential for
|
||||||
|
troubleshootingdata I/O bottlenecks.
|
||||||
|
|
||||||
This overlay bundle requires GLIBC.
|
JRE / JDK - Oracle's JRE or JDK. This overlay bundle requires some manual
|
||||||
|
preparation steps. Refer to the 'JAVA_ARCHIVE' property in
|
||||||
|
the '.config' file for more information. This overlay bundle
|
||||||
|
requires GLIBC and ZLIB.
|
||||||
|
|
||||||
Felix OSGi - Apache Felix OSGi framework. Requires ~2MB additional space. Use
|
kbd - keyboard utilities and keymaps. For example, you can load
|
||||||
the "felix-start" command to run the Apache Felix OSGi framework.
|
German keyboard layout like this:
|
||||||
|
|
||||||
This overlay bundle requires JRE or JDK.
|
loadkeys de
|
||||||
|
|
||||||
fio - I/O load generator that can simulate a wide variety of workloads
|
kernel_modules - kernel modules and 'mdev' hotplug manager.
|
||||||
on RAM or disks. fio is essential for troubleshooting data
|
|
||||||
bottlenecks.
|
|
||||||
|
|
||||||
JRE / JDK - Oracle's JRE or JDK. Requires ~366MB additional space for JDK.
|
kexec_tools - these tools can be used to boot another kernel and initramfs
|
||||||
This overlay bundle requires some manual preparation steps. Refer
|
from userspace.
|
||||||
to the "JAVA_ARCHIVE" property in the ".config" file for more
|
|
||||||
detailed information.
|
|
||||||
|
|
||||||
This overlay bundle requires GLIBC. JDK 9 requires ZLIB.
|
libevent - event notification library API provides a mechanism to
|
||||||
|
execute a callback function when a specific event occurs on
|
||||||
|
a file descriptor or after a timeout has been reached.
|
||||||
|
|
||||||
kbd - Keyboard utilities and keymaps. For example, you can load
|
Links - text based web browser. Use the 'links' command to activate
|
||||||
German keyboard layout like this:
|
the browser.
|
||||||
|
|
||||||
loadkeys de
|
Open JDK - the open source JDK. No need for manual steps. This overlay
|
||||||
|
bundle requires GLIBC and ZLIB.
|
||||||
|
|
||||||
libevent - event notification library API provides a mechanism to execute a
|
Lua - the Lua Scripting Language. Use the 'lua' command to run an
|
||||||
callback function when a specific event occurs on a file
|
interactive LUA interpreter.
|
||||||
descriptor or after a timeout has been reached.
|
|
||||||
|
|
||||||
kexec_tools - Kexec tools, can be used to boot another kernel from userspace
|
make - GNU make utility.
|
||||||
|
|
||||||
Links - Text based browser. Requires ~1MB additional space. Use the
|
MLL Utils - set of experimental shell scripts (mll-*.sh) which provide
|
||||||
"links" command to activate the browser.
|
additional functionality, e.g. installer and useful tools.
|
||||||
|
This overlay bundle is currently experimental and its build
|
||||||
|
process depends on the host machine.
|
||||||
|
|
||||||
Open JDK - The open source JDK. No need for manual steps.
|
MLL Source - this overlay bundle provides all MLL source code in the
|
||||||
|
directory 'usr/src'.
|
||||||
|
|
||||||
This overlay bundle requires GLIBC and ZLIB.
|
nano - simple command-line text editor with on-screen shortcuts.
|
||||||
|
This overlay bundle requires 'ncurses'.
|
||||||
|
|
||||||
Lua - The Lua Scripting Language 5.3. Requires ~ 800kb additional
|
ncurses - 'GUI-like' API that runs within a terminal emulator.
|
||||||
space. Use the "lua" command to run an interactive lua
|
|
||||||
interpreter.
|
|
||||||
|
|
||||||
make - GNU make utility
|
nweb - 'nweb' is a very small and easy to use webserver, it runs
|
||||||
|
automatically on port 80. To portforward port 80 from the
|
||||||
|
QEMU guest (minimal) to port 8080 on the host, add
|
||||||
|
'-net nic,model=e1000 -net user,hostfwd=tcp::8080-:80' to
|
||||||
|
'cmd' in the qemu.sh file.
|
||||||
|
|
||||||
MLL Utils - Set of experimental shell scripts (mll-*.sh) which provide
|
stress - simple workload generator. Imposes a configurable amount of
|
||||||
additional functionality, e.g. installer and useful tools.
|
CPU, memory, I/O, and disk stress on the system. stress is
|
||||||
|
useful for troubleshooting CPU and RAM issues.
|
||||||
|
|
||||||
This overlay bundle is currently experimental and its build
|
util_linux - set of executable utilities distributed by the Linux Kernel,
|
||||||
process depends on the host machine.
|
similar to busybox or GNU Core Utils. Some packages in this
|
||||||
|
overlay bundle require 'ncurses'.
|
||||||
|
|
||||||
MLL Source - This overlay bundle provides all MLL source code in the
|
vim - advanced text editor that seeks to provide the power of the
|
||||||
directory 'usr/src'.
|
de-facto Unix editor 'vi', with a more complete feature set.
|
||||||
|
This package will create symlinks on top of 'vi'.
|
||||||
|
|
||||||
nano - Simple command-line text editor with on-screen shortcuts.
|
ZLIB - software library used for data compression.
|
||||||
|
|
||||||
This overlay bundle requires ncurses.
|
|
||||||
|
|
||||||
ncurses - "GUI-like" API that runs within a terminal emulator.
|
|
||||||
|
|
||||||
nweb - nweb is a very small and easy to use webserver, it is run
|
|
||||||
automatically on port 80. To portforward port 80 from the
|
|
||||||
guest (minimal) to port 8080 on the host add
|
|
||||||
'-net nic,model=e1000 -net user,hostfwd=tcp::8080-:80' to
|
|
||||||
'cmd' in the qemu.sh file.
|
|
||||||
|
|
||||||
stress - Simple workload generator. Imposes a configurable amount of CPU,
|
|
||||||
memory, I/O, and disk stress on the system. stress is useful for
|
|
||||||
troubleshooting CPU and RAM.
|
|
||||||
|
|
||||||
util_linux - Set of executable utilities distributed by the Linux Kernel
|
|
||||||
similar to busybox or GNU Core Utils.
|
|
||||||
|
|
||||||
Some packages in this overlay bundle require ncurses.
|
|
||||||
|
|
||||||
vim - An advanced text editor that seeks to provide the power of
|
|
||||||
the de-facto Unix editor 'Vi', with a more complete feature
|
|
||||||
set.
|
|
||||||
|
|
||||||
This package will create symlinks on top of vi.
|
|
||||||
|
|
||||||
ZLIB - Software library used for data compression.
|
|
||||||
|
|
||||||
The overlay bundles can be found in this directory:
|
The overlay bundles can be found in this directory:
|
||||||
|
|
||||||
|
|||||||
@ -14,7 +14,7 @@ install -m644 "$SRC_DIR/hosts" "$OVERLAY_ROOTFS/etc/hosts"
|
|||||||
install -m644 "$SRC_DIR/nsswitch.conf" "$OVERLAY_ROOTFS/etc/nsswitch.conf"
|
install -m644 "$SRC_DIR/nsswitch.conf" "$OVERLAY_ROOTFS/etc/nsswitch.conf"
|
||||||
install -m644 "$SRC_DIR/resolv.conf" "$OVERLAY_ROOTFS/etc/resolv.conf"
|
install -m644 "$SRC_DIR/resolv.conf" "$OVERLAY_ROOTFS/etc/resolv.conf"
|
||||||
install -d -m755 "$OVERLAY_ROOTFS/etc/autorun"
|
install -d -m755 "$OVERLAY_ROOTFS/etc/autorun"
|
||||||
install -m755 "$SRC_DIR/01_network.sh" "$OVERLAY_ROOTFS/etc/autorun/01_network.sh"
|
install -m755 "$SRC_DIR/20_network.sh" "$OVERLAY_ROOTFS/etc/autorun/20_network.sh"
|
||||||
install -m755 "$SRC_DIR/05_rc.dhcp" "$OVERLAY_ROOTFS/etc/05_rc.dhcp"
|
install -m755 "$SRC_DIR/05_rc.dhcp" "$OVERLAY_ROOTFS/etc/05_rc.dhcp"
|
||||||
|
|
||||||
echo "DHCP scripts and libraries have been installed."
|
echo "DHCP scripts and libraries have been installed."
|
||||||
|
|||||||
@ -1,6 +1,6 @@
|
|||||||
#!/bin/sh
|
#!/bin/sh
|
||||||
|
|
||||||
set -ex
|
set -e
|
||||||
|
|
||||||
. ../../common.sh
|
. ../../common.sh
|
||||||
|
|
||||||
|
|||||||
11
src/minimal_overlay/bundles/kernel_modules/10_modules.sh
Executable file
11
src/minimal_overlay/bundles/kernel_modules/10_modules.sh
Executable file
@ -0,0 +1,11 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
|
||||||
|
# Enable the 'mdev' hotplug manager.
|
||||||
|
echo /sbin/mdev > /proc/sys/kernel/hotplug
|
||||||
|
|
||||||
|
# Initial execution of the 'mdev' hotpug manager.
|
||||||
|
/sbin/mdev -s
|
||||||
|
|
||||||
|
cat << CEOF
|
||||||
|
[1m The 'mdev' hotplug manager is active.[0m
|
||||||
|
CEOF
|
||||||
47
src/minimal_overlay/bundles/kernel_modules/bundle.sh
Executable file
47
src/minimal_overlay/bundles/kernel_modules/bundle.sh
Executable file
@ -0,0 +1,47 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
|
||||||
|
set -e
|
||||||
|
|
||||||
|
. ../../common.sh
|
||||||
|
|
||||||
|
|
||||||
|
if [ ! -d $WORK_DIR/kernel/linux-* ] ; then
|
||||||
|
echo "Kernel source directory is missing. Cannot continue."
|
||||||
|
exit 1
|
||||||
|
else
|
||||||
|
echo "Kernel source directory exists."
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ ! -d $KERNEL_INSTALLED ] ; then
|
||||||
|
echo "Kernel is not built. Cannot continue."
|
||||||
|
exit 1
|
||||||
|
else
|
||||||
|
echo "Kernel is built."
|
||||||
|
fi
|
||||||
|
|
||||||
|
rm -rf $DEST_DIR
|
||||||
|
|
||||||
|
cd $WORK_DIR/kernel/linux-*
|
||||||
|
|
||||||
|
echo "Building kernel modules."
|
||||||
|
make_target modules
|
||||||
|
|
||||||
|
echo "Installing kernel modules."
|
||||||
|
make_target \
|
||||||
|
INSTALL_MOD_PATH=$DEST_DIR \
|
||||||
|
modules_install
|
||||||
|
|
||||||
|
echo "Removing unnecessary links."
|
||||||
|
cd $DEST_DIR/lib/modules/*
|
||||||
|
unlink build
|
||||||
|
unlink source
|
||||||
|
|
||||||
|
echo "Reducing the size of all generated kernel modules."
|
||||||
|
reduce_size $DEST_DIR/lib/modules
|
||||||
|
|
||||||
|
mkdir -p $DEST_DIR/etc/autorun
|
||||||
|
cp $SRC_DIR/10_modules.sh $DEST_DIR/etc/autorun
|
||||||
|
|
||||||
|
install_to_overlay
|
||||||
|
|
||||||
|
cd $SRC_DIR
|
||||||
@ -123,7 +123,7 @@ reduce_size() (
|
|||||||
done
|
done
|
||||||
elif [ -f $1 ] ; then
|
elif [ -f $1 ] ; then
|
||||||
set +e
|
set +e
|
||||||
strip -g $1
|
strip -g $1 2>/dev/null
|
||||||
set -e
|
set -e
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user