85 lines
2.4 KiB
Bash
Executable file
85 lines
2.4 KiB
Bash
Executable file
#!/bin/bash
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echo ""
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echo "... ] INIT METAL \\m/ [ ..."
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HOME=$( cd "$(dirname "$0")" && pwd )
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source $HOME/../config
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echo "] prepare system repositories"
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apt update -q
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apt upgrade -y
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echo "] installing common tools"
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apt install -y sudo software-properties-common apt-transport-https daemonize htop iotop strace mc vim-nox openssl ca-certificates gnupg2 vim-nox attr jq tree apache2-utils
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echo "] install network tools"
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apt install -y iptables arptables ebtables conntrack ipset bridge-utils socat ipip rsync iftop nmap dnsutils wget curl
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echo "] installing network storage clients"
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apt install -y open-iscsi nfs-common lvm2 thin-provisioning-tools ceph-common
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echo "] remove swap because kubernetes doesnt like it"
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swapoff -a
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sed -i '/ swap / s/^/#/' /etc/fstab
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echo "] execute modprobe on node - workaround for heketi gluster"
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modprobe dm_snapshot
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modprobe dm_thin_pool
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modprobe dm_mirror
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echo "] prepare iptables"
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modprobe ipip
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modprobe xt_set
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cat <<EOF > /etc/sysctl.d/k8s.conf
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net.ipv4.ip_forward=1
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net.ipv4.conf.all.forwarding=1
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net.ipv4.ip_nonlocal_bind=1
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net.bridge.bridge-nf-call-iptables=1
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net.bridge.bridge-nf-call-ip6tables=1
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net.netfilter.nf_conntrack_max=1000000
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net.ipv6.conf.all.forwarding=1
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# Disable IPv6
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net.ipv6.conf.all.disable_ipv6=1
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net.ipv6.conf.default.disable_ipv6=1
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net.ipv6.conf.lo.disable_ipv6=1
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# Increase the inotify limits
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fs.inotify.max_user_instances=1024
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fs.inotify.max_user_watches=65536
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EOF
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sysctl --system
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echo "] unpacking kubectl"
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gzip -v -c -d $HOME/../blobs/kubectl.gz > /usr/local/bin/kubectl
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chmod +x /usr/local/bin/kubectl
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echo "] unpacking etcdctl"
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gzip -v -c -d $HOME/../blobs/etcdctl.gz > /usr/local/bin/etcdctl
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chmod +x /usr/local/bin/etcdctl
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echo "] unpacking calicoctl"
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gzip -v -c -d $HOME/../blobs/calicoctl.gz > /usr/local/bin/calicoctl
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chmod +x /usr/local/bin/calicoctl
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echo "] unpacking helm chart manager"
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gzip -v -c -d $HOME/../blobs/helm.gz > /usr/local/bin/helm
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chmod +x /usr/local/bin/helm
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echo "] unpacking k9s cli tool"
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gzip -v -c -d $HOME/../blobs/k9s.gz > /usr/local/bin/k9s
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chmod +x /usr/local/bin/k9s
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echo "] copy some additional scripts"
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cp -v $HOME/../tools/k /usr/local/bin
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cp -v $HOME/../tools/logs-proxy /usr/local/bin
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cp -v $HOME/../tools/tcp-proxy /usr/local/bin
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echo "] create k8s service dirs"
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mkdir -p ${CONF_DIR}/{kube-controller-manager,kubelet,kube-proxy,kube-scheduler}
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mkdir -p ${CONF_DIR}
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mkdir -p ${CONF_DIR}/manifests
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