k3s/scripts/vagrant-provision

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2019-04-21 18:43:04 +00:00
#!/bin/bash
set -ve
cd $(dirname $0)/..
if [ ! -f /etc/vagrant_box_build_time ]; then
echo "This script should only be called during vagrant provisioning"
exit 1
fi
ARCH=amd64
if [[ $HOME == /go/* ]]; then
echo "Must not launch vagrant from /go/"
exit 1
fi
if [ -z "${GOPATH}" ]; then
GOPATH=$(realpath $HOME/../../../..)
echo "WARNING: Assuming GOPATH=$GOPATH"
else
echo "Using parent GOPATH=$GOPATH"
fi
goversion=$(grep "^FROM " Dockerfile.dapper | sed -e 's/^FROM golang:\(.*\)-.*/\1/')
if [ -z "$goversion" ]; then
echo "Cannot find version of go to fetch"
exit 1
fi
echo "Installing go $goversion"
apk add -q -f curl libc6-compat tzdata
curl -sL https://storage.googleapis.com/golang/go${goversion}.linux-${ARCH}.tar.gz | tar -xzf - -C /usr/local
# ---
cat <<EOF >/etc/profile.d/build.sh
export STATIC_BUILD=true
EOF
# ---
cat <<EOF >/etc/profile.d/go.sh
export GOPATH=$GOPATH
export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
EOF
. /etc/profile.d/go.sh
# ---
sed -i 's|:/bin/ash$|:/bin/bash|g' /etc/passwd
cat <<\EOF >/etc/profile.d/color.sh
alias ls='ls --color=auto'
export PS1='\033[31m[ \033[90m\D{%F %T}\033[31m ]\n\[\033[36m\]\u\[\033[m\]🐮\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]$ '
EOF
# ---
mkdir -p ${GOPATH}/bin
mkdir -p /go
ln -s $GOPATH/bin /go/bin
sed ':a;N;$!ba;s/\\\n/ /g' <Dockerfile.dapper | grep '^RUN ' | sed -e 's/^RUN //' >/tmp/docker-run
export BINDIR=/go/bin
export GOPATH=/go
export HOME=/tmp && cd
. /tmp/docker-run
cd /go
go get github.com/rancher/trash
rm -rf /go
cd
# ---
cd /etc/local.d
cat <<\EOF >cgroup.start
#!/bin/bash
mount cgroup_root /sys/fs/cgroup -t tmpfs -o "rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755"
# blkio freezer net_cls net_prio
for d in cpu cpuacct cpuset devices memory pids; do
mkdir -p /sys/fs/cgroup/$d
mount $d /sys/fs/cgroup/$d -t cgroup -o "rw,nosuid,nodev,noexec,relatime,$d"
done
EOF
chmod 0755 cgroup.start
rc-update add local default
rc-service local start
# ---
cat <<EOF >/etc/profile.d/docker.sh
export DOCKER_HOST=tcp://10.0.2.2:2375
EOF
. /etc/profile.d/docker.sh
# ---
cat <<\EOF >>/etc/motd
, ,
,-----------|'------'| |\ ____
/. '-'@ o|-' | | /___ \
|/| | .. | | | __ __) | ____
| .________.'----' | |/ /|__ < / __/
| || | || | < ___) |\__ \
\__|' \__|' |_|\_\_____/____/
EOF
# ---
set +v
if ! docker version --format '{{.Server.Version}}' >/tmp/docker-server-version; then
echo "WARNING: Unable to connect to the docker socket, to enable docker in vagrant run the following command on the host:"
echo "docker run -d -v /var/run/docker.sock:/var/run/docker.sock -p 127.0.0.1:2375:2375 alpine/socat TCP-LISTEN:2375,fork UNIX-CONNECT:/var/run/docker.sock"
else
echo "Using host docker server v$(cat /tmp/docker-server-version)"
fi