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https://github.com/AlbrechtL/openwrt-docker.git
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33 lines
852 B
Bash
33 lines
852 B
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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# Docker environment variables
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: ${CPU_MODEL:='host'}
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if [[ "$ARCH" == "amd64" && "$KVM" != [Nn]* ]]; then
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if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
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if ! grep -q -e vmx -e svm /proc/cpuinfo; then
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KVM_ERR="(vmx/svm disabled)"
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fi
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else
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[ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
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fi
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if [ -n "$KVM_ERR" ]; then
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error "KVM acceleration not detected $KVM_ERR, this will cause a major loss of performance."
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error "See the FAQ on how to enable it, or skip this error by setting KVM=N (not recommended)."
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[[ "$DEBUG" != [Yy1]* ]] && exit 88
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[[ "$CPU_MODEL" == "host"* ]] && CPU_MODEL="max"
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else
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KVM_OPTS=",accel=kvm -enable-kvm"
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fi
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else
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[[ "$CPU_MODEL" == "host"* ]] && CPU_MODEL="max"
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fi
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return 0
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