72 lines
3.0 KiB
Bash
Executable File
72 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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##################################################
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# before-start.sh
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# when you first use docklet, you should run this script to
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# check and prepare the environment
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# *important* : you need run this script again and again till success
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##################################################
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if [[ "`whoami`" != "root" ]]; then
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echo "FAILED: Require root previledge !" > /dev/stderr
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exit 1
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fi
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# check cgroup control
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which cgm &> /dev/null || { echo "FAILED : cgmanager is required, please install cgmanager" && exit 1; }
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cpucontrol=$(cgm listkeys cpu)
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[[ -z $(echo $cpucontrol | grep cfs_quota_us) ]] && echo "FAILED : cpu.cfs_quota_us of cgroup is not supported, you may need to recompile kernel" && exit 1
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memcontrol=$(cgm listkeys memory)
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if [[ -z $(echo $memcontrol | grep limit_in_bytes) ]]; then
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echo "FAILED : memory.limit_in_bytes of cgroup is not supported"
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echo "Try : "
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echo -e " echo 'GRUB_CMDLINE_LINUX=\"cgroup_enable=memory swapaccount=1\"' >> /etc/default/grub; update-grub; reboot" > /dev/stderr
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echo "Info : if not success, you may need to recompile kernel"
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exit 1
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fi
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# install packages that docklet needs (in ubuntu)
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# some packages' name maybe different in debian
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apt-get install -y cgmanager lxc lxcfs lxc-templates lvm2 bridge-utils curl exim4 openssh-server openvswitch-switch
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apt-get install -y python3 python3-netifaces python3-flask python3-flask-sqlalchemy python3-pampy
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apt-get install -y python3-psutil
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apt-get install -y python3-lxc
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apt-get install -y python3-requests python3-suds
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apt-get install -y nodejs nodejs-legacy npm
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apt-get install -y etcd
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# check and install configurable-http-proxy
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which configurable-http-proxy &>/dev/null || npm install -g configurable-http-proxy
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which configurable-http-proxy &>/dev/null || { echo "Error: install configurable-http-proxy failed, you should try again" && exit 1; }
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echo ""
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[[ -f conf/docklet.conf ]] || { echo "Generating docklet.conf from template" && cp conf/docklet.conf.template conf/docklet.conf; }
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[[ -f web/templates/home.html ]] || { echo "Generating HomePage from home.template" && cp web/templates/home.template web/templates/home.html; }
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echo ""
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echo "All preparation installations are done."
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echo "****************************************"
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echo "* Please Read Lines Below Before Start *"
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echo "****************************************"
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echo ""
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echo "Before staring : you need a basefs image. "
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echo "basefs images are provided at: "
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echo " http://docklet.unias.org/download"
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echo "please download it to FS_PREFIX/local and then extract it. (defalut FS_PRERIX is /opt/docklet)"
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echo "you will get a dicectory structure like"
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echo " /opt/docklet/local/basefs/etc "
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echo " /opt/docklet/local/basefs/bin "
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echo " /opt/docklet/local/basefs/..."
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echo "you may want to custom home page of docklet. Please modify web/templates/home.html"
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echo "Next, make sure exim4 can deliver mail out. To enable, run:"
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echo "dpkg-reconfigure exim4-config"
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echo "select internet site"
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echo ""
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echo "Then start docklet as described in README.md"
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