169 lines
4.1 KiB
Bash
169 lines
4.1 KiB
Bash
#!/bin/sh
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#if [[ -z $1 || -z $2 ]]; then
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if [[ -z $1 ]]; then
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echo -e "ERREUR : paramétre(s) manquant(s) "
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echo -e "Passer en paramétre : "
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echo -e "1. Nom du profil (ex : kubauto)"
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# echo -e "2. Version de l'Alpine (forcé à edge pour le moment)"
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echo ""
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exit 1
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else
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PROFILENAME=$1
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ALPINE_VERSION=edge
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export $PROFILENAME
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cat << EOF > ~/aports/scripts/mkimg.$PROFILENAME.sh
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profile_$PROFILENAME() {
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profile_standard
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kernel_cmdline="unionfs_size=512M console=tty0 console=ttyS0,115200"
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syslinux_serial="0 115200"
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apks="\$apks mtools parted rsync vim util-linux curl coreutils strace dhcp dhcpcd kubeadm lvm2 dfc cni-plugin-flannel cni-plugins
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flannel flannel-contrib-cni kubelet kubeadm kubectl uuidgen docker docker-compose
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"
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local _k _a
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for _k in \$kernel_flavors; do
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apks="\$apks linux-\$_k"
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for _a in \$kernel_addons; do
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apks="\$apks \$_a-\$_k"
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done
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done
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apks="\$apks linux-firmware"
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hostname="$PROFILENAME"
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apkovl="genapkovl-$PROFILENAME.sh"
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}
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EOF
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chmod +x ~/aports/scripts/mkimg.$PROFILENAME.sh
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cat << 'EOP' > ~/aports/scripts/genapkovl-$PROFILENAME.sh
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#!/bin/sh -e
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HOSTNAME="$1"
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if [ -z "$HOSTNAME" ]; then
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echo "usage: $0 hostname"
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exit 1
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fi
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cleanup() {
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rm -rf "$tmp"
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}
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makefile() {
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OWNER="$1"
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PERMS="$2"
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FILENAME="$3"
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cat > "$FILENAME"
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chown "$OWNER" "$FILENAME"
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chmod "$PERMS" "$FILENAME"
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}
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rc_add() {
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mkdir -p "$tmp"/etc/runlevels/"$2"
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ln -sf /etc/init.d/"$1" "$tmp"/etc/runlevels/"$2"/"$1"
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}
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tmp="$(mktemp -d)"
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trap cleanup EXIT
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mkdir -p "$tmp"/etc
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makefile root:root 0644 "$tmp"/etc/hostname <<EOF
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$HOSTNAME
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EOF
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mkdir -p "$tmp"/etc/network
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makefile root:root 0644 "$tmp"/etc/network/interfaces <<EOF
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auto lo
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iface lo inet loopback
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auto eth0
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iface eth0 inet dhcp
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EOF
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mkdir -p "$tmp/root/.ssh"
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mkdir -p "$tmp/etc/apk"
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echo '/media/cdrom' >> "$tmp/etc/apk/repositories"
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echo 'http://dl-cdn.alpinelinux.org/alpine/$ALPINE_VERSION/main' >> "$tmp/etc/apk/repositories"
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echo 'http://dl-cdn.alpinelinux.org/alpine/$ALPINE_VERSION/community' >> "$tmp/etc/apk/repositories"
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echo 'http://dl-cdn.alpinelinux.org/alpine/$ALPINE_VERSION/testing' >> "$tmp/etc/apk/repositories"
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mkdir -p "$tmp"/etc/apk
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makefile root:root 0644 "$tmp"/etc/apk/world <<EOF
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alpine-base
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util-linux
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xfsprogs
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vim
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dfc
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cni-plugin-flannel
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cni-plugins
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flannel
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flannel-contrib-cni
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kubelet
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kubeadm
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kubectl
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uuidgen
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docker
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docker-compose
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EOF
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mkdir -p "$tmp"/etc/local.d
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# =------------------------------------------------------------=
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# Hello preseed script, my new friend.
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#
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# Note the single quotes around the EOF, to avoid evaluation
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# at the time genapkovl runs.
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# =------------------------------------------------------------=
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makefile root:root 0755 "$tmp"/etc/local.d/preseed.start <<'EOF'
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#!/bin/sh
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# Fail fast, if we make it onto a live system.
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test "$(hostname)" = "" || exit 111
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# Here would be the preseed script in earnest. One that sets
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# the hostname to something else than `preseed`, or at least
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# makes sure the /etc/local.d/preseed.start isn't carried over.
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# Lest you're a glutton for punishment.
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echo "preseeded at $(date)" >> /root/preseeded.txt
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EOF
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rc_add devfs sysinit
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rc_add dmesg sysinit
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rc_add mdev sysinit
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rc_add hwdrivers sysinit
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rc_add modloop sysinit
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rc_add hwclock boot
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rc_add modules boot
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rc_add sysctl boot
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rc_add hostname boot
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rc_add bootmisc boot
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rc_add syslog boot
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# we want our preseed to run & have network while at it
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rc_add networking boot
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rc_add local boot
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rc_add mount-ro shutdown
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rc_add killprocs shutdown
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rc_add savecache shutdown
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tar -c -C "$tmp" etc | gzip -9n > $HOSTNAME.apkovl.tar.gz
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EOP
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chmod +x ~/aports/scripts/genapkovl-$PROFILENAME.sh
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# Create output dir
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if test ! -d ~/iso; then
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echo "Creating output dir"
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mkdir -p ~/iso
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fi
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echo "ISO generation"
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cd ~/aports/scripts/
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sh mkimage.sh --tag $ALPINE_VERSION \
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--outdir ~/iso \
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--arch x86_64 \
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--repository http://dl-cdn.alpinelinux.org/alpine/$ALPINE_VERSION/main \
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--repository http://dl-cdn.alpinelinux.org/alpine/$ALPINE_VERSION/community \
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--repository http://dl-cdn.alpinelinux.org/alpine/$ALPINE_VERSION/testing \
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--profile $PROFILENAME
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fi
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