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quick armv7 rootless "chroot" on alpine
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| sudo apk add qemu-arm qemu-openrc | |
| sudo service qemu-binfmt restart | |
| aria2c https://dl-cdn.alpinelinux.org/alpine/v3.15/releases/armv7/alpine-minirootfs-3.15.0-armv7.tar.gz | |
| dtrx alpine-minirootfs-3.15.0-armv7.tar.gz | |
| rm alpine-minirootfs-3.15.0-armv7.tar.gz | |
| mv alpine-minirootfs-3.15.0-armv7 chroot-arm | |
| echo "nameserver 1.1.1.1" > chroot-arm/etc/resolv.conf | |
| unshare -r -m -R chroot-arm /bin/ash -l | |
| # binding a directory outside chroot | |
| unshare -r -m sh -c "mount --bind test chroot-arm/mnt && chroot chroot-arm /bin/ash -l" |
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