33 lines
868 B
Bash
33 lines
868 B
Bash
#!/usr/bin/env sh
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set -e
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err() { echo "$@" >&2; exit 1; }
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log() { echo "$@" >&2; }
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[ "$(id -u)" -ne 0 ] && err "You must run this script as root"
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# Install minimal packages for provisioning
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PACKAGES="dropbear openssh-sftp-server python3 py3-yaml py3-kubernetes cloud-utils-growpart e2fsprogs-extra lsblk"
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apk update && apk upgrade
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apk add ${PACKAGES}
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# Enable and start services
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enable_and_start() {
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service="$1"
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rc-update add "${service}" default
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service "${service}" start
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}
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enable_and_start dropbear
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# increase root partition size
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root_dev=$(readlink -f /dev/root)
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disk=$(lsblk -no pkname "$root_dev")
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part_num=$(echo "$root_dev" | sed 's|.*[^0-9]||')
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echo "Growing /dev/${disk}${part_num}..."
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# Grow partition and resize
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growpart "/dev/$disk" "$part_num" || err "Partition growth failed"
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resize2fs "$root_dev" || err "Filesystem resize failed"
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