Refactorized scripts
This commit is contained in:
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SHA512SUMS
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SHA512SUMS
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657c3ffd74c4a63b62f05298a5a148dc7f61e89b7222004758d701407839efd1b7438033dae1fde1a86c473ab6304e82cd07437811113dc56d78a75ef5e6047a debian-12-azure-amd64.json
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81fafefceefd27c840ba5f5ae97bc6f6b5ae32d4fb25df725f0ee808581f8287123a302deaed66330b83f48f5b3b60abae95eeb40d96b47b19c5f2e9ab2b38d5 debian-12-azure-arm64.json
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2e6d951ad095365d62ff24b547925de5c4c6a65e4fe628b60fd67f87c1f9b6b661d69aa79838253d328fc60bec60ded0a8890bc9a08b6230f4f20f78313e0d70 debian-12-azure-arm64.tar.xz
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942ec6bc74a3020783a5888baf0e71083a91a11d7ace4e8e3f6d971291d50da69d0b7920b411e668da63ff1678e3c35ddad3eac258ad3c80f733857aca5af2c5 debian-12-ec2-amd64.json
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40ac9a311266bea743a0e2fc946d105146f940143d847d948ef8746217fd6fa8fa26c186539e80aa52b9bb1a00c831bf91a98db2a2c9220ac31633262053b9e2 debian-12-ec2-amd64.tar.xz
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a1f3f0972dfdf552e6bdc5e3dd6f3690ac3e6ef6dd9a89663fcd3995b9002e29253624bd8efb746e7c540baca2a0ce62fda0da9651d603b7886333cc8024ad16 debian-12-ec2-arm64.json
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778b20a996490a65f758de312a78656a8e95b8ede37a0b562de67bd0ce00cf2939d829b03a8320ec19f09ab97435d28d9ff667dba1895da481f65ed661ff70d3 debian-12-ec2-arm64.tar.xz
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f2bc0d6c7027162809d132c83b1f9e465c7df3c1b00cb54d0ebfa687afb5b77c2b3cb2ae0c8fbc2acaf12032d6c84113ab845e70d3baaf9fb22fbce0bcf33e9c debian-12-generic-amd64.json
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598991089849520e7257564c9ec165c6e9f7227e28966321c88f5c70ad1a7cf9603f2a364c6e262519f8b2b7a001fcbd249a6c1453453f75e82e24affc317984 debian-12-generic-amd64.raw
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c1597fe508034fb0bf25e993bb28cbfab1c212651f3d7e66d5df7dfb86ab3ed33a66ec97cfccfd0840429928ef7b364355cfd21ebe4962871564bc1f1aed84ec debian-12-generic-arm64.json
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67467fa5645b5cfcb313b5cff5365fb203a0b7237e0d29b0f52364464d62fba1d4414eaad80e0e9b467c3a428187177db56f828a5a64825d5b391c12ba1903a4 debian-12-generic-arm64.qcow2
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41fac0d1c902558dc738827b62b01f086acdc315d0873ca24c00cfcbbe15e09573d0a9b1c888fff7650142e76f435c99b5c8cc4e0f49fbc79fe07764de9dd6a8 debian-12-generic-arm64.raw
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a914843e1038b45bae017ac541ea63e92699ab4e011860216c5897c49dc852ec4f064eb2fccae64fd62095f7c839c98634a6c0d70f4844fd4879cfd137e01dac debian-12-generic-ppc64el.json
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da702efced2cd98017790d0e00fee81f1e1404d3f990a4741f52e6f18bde9856d37799c053b3baa48805048a595d2a6a13c41b8287ec6f76ec27b7ef1b67a215 debian-12-genericcloud-amd64.qcow2
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95bb137e5cca697c8fa0cd6959d6627c57ff819cafaa8dcb479ad2445809cca59de3e52e0e14fa1b3e44decf4b48bd9c2adc45ff34dbf0d622fb64e316276424 debian-12-genericcloud-amd64.raw
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72fd543d729a2a67e3b015540cbaf75c057554508c415514471df1996cab2ea6f0540d047d5b3d431afd2ffe42f1d7552e6fe1da20f20e03b5c1c0627b3a3e3e debian-12-genericcloud-amd64.tar.xz
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d867bd6fb1f7372cf7224d81eb94a9fa4fe4d32ef1cdd9ae9c144efd0561146523971294002acdaeea66f0887b3e2dfa8bbfa403c94ecc2b79cef35884c23224 debian-12-genericcloud-arm64.json
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95f72a3dbc9bbe261aee622ffe0c1b89085d843c9631b720738557a3640e229847deee7f0f87a29b566bf56ba7ecdc9010fb4b844c3477ca76a00865cf016fc1 debian-12-genericcloud-arm64.qcow2
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ef2b7b801dff51e1e9befbc54b6b67d23d6321dbc526cce85c094a374c338c74b6949cc327765228238589906c6c3225c8a09789a45e8416222fa7a4f52b5c8d debian-12-genericcloud-arm64.raw
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976af1f3f2132af883a878fa045005b7719d3ae7beceaf749a778713ef21c6fba5bb7bbb143f1f77a4cd7ed817d862229bde1c83721f18f609c948442d90eeab debian-12-genericcloud-arm64.tar.xz
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89a9f6b16c3a394d8411b9d98fc8deeef68ec7b4998d19733fb2b894c7a8620d3ad58efd1fcd4623bb5853233e81e3a75ffa9a64300b4e8d39e7ef49af445678 debian-12-genericcloud-ppc64el.json
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fcf25e5d0e6a76e93c3abaecb8109a931380af29658586f51e30baec0f699a2f17de8a14de57acec80b13ab125fd165140893d814800144505a4982492256f19 debian-12-genericcloud-ppc64el.qcow2
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8ed7eb56beceb4c74982d379ca30ca8a9de7ca12a581325e7b28b824917620a37358f4b42a67efb60ef3b121e540db50c25f8b8d2879c6517b47bf3d1d33a102 debian-12-genericcloud-ppc64el.raw
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94b36dc5cbc9b94f1cf755da4ff15737ff2dfb5be5dfe0c7eb4626a9f355c66be26dea3e419b69f3b1aa5e3b31d5bfe64bd42835e5f4b04bdb72ae6fd886c416 debian-12-genericcloud-ppc64el.tar.xz
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7e580a1223d5441ef6e8af9e79c8c6a3fc1424fe0e31d49618d35f454bc2b6c955d65bdb8bcd226297ae81c9948298d4a8d6947f3679d5731e9a5382a933a871 debian-12-nocloud-amd64.json
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2ae5c702dd6c7f80b1e3e1f80595b21e02cca5712de8b9ba57a20f95427608fd0de0cf2c72f39d61bbaccc85e4a1a4587282fa7d28a9332616ad267c73247ae6 debian-12-nocloud-amd64.qcow2
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faf7f39ecf549be374056b3fd9959457445f95338631919c6e7e7916d6f4fa4a13ab1e63f74ffaa44b69d38db87cc2cb05ad113e4cfab06291560b9ff3d32239 debian-12-nocloud-amd64.raw
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30f2c3d1bcfa1fe2ce4e44bfadb0d53a63edae1e97bc7b17ec675cae46b7a32827220d131ad6d9a1338f3cc07026face2af9ddc19898435131690b06e8f60677 debian-12-nocloud-arm64.json
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6b0447249f6cb992dac0b435ab23b552f435d69532bb6e27479e0a3c82524b63169b52736b13737a2b2219f7752d17817637cd8aae1b48107297fa3d2ecd58dc debian-12-nocloud-arm64.qcow2
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068454af0829fb90504964f3b0194fbbb7189f75f47e29f971e80d1359f6c6329ffefc95d7fa60b24739d1243d5743f801d3dc923d3c8eba518b8222493ecee7 debian-12-nocloud-arm64.raw
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3dddd708765e2d2ff6fc4840dcca6254706207a569ecc0a794ca81db4d2d292d47c9e140c52cc0f7cb4ada0583ce75d6d9d664a596492c7a19a67ba70129e59c debian-12-nocloud-arm64.tar.xz
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fb9cec1409b639eececa2a417be0a7d8e38b4eb5b9625985ac26dd1996fafbb32b1ac6f8008f294dacf69bc06b2f2c655020b8fa6c854ebc196064f39f5aea4b debian-12-nocloud-ppc64el.json
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89ded264a10fd325ed8e3143b1e56df528ff42029431411da78dce49b887019863e6d53b863ffe27c52e64c56ca129b5c2077c0951d930d2dd4dcc07e12bbd24 debian-12-nocloud-ppc64el.qcow2
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0ba1f10d48d9ec51c23d2c657d084bddbc0c75f1afa4c2636bea8a7a05fab8dd1c4046c4906003524c0ee9e54cf0b0c22c90f6da751b0b55c763b8d2544c860a debian-12-nocloud-ppc64el.raw
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a774abcbcc96bae0bdf1ad11c12a70a5a754908c7781bada24160f2148efb61ae92fe572d27ba9fc17c07a2caeafbdee6c3d66a3b3a46c4eba4a4c050350e2af debian-12-nocloud-ppc64el.tar.xz
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#!/bin/env bash
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OS_JSON_FILE="os_options.json"
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#VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/.local/share/libvirt"}
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#VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/var/lib/libvirt"}
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VM_BASE_DIR="${HOME}/vms"
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VM_BASE_IMAGES="base"
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VM_USERNAME="user"
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VM_IMAGE_PATH="${VM_BASE_DIR}/images/$1.img"
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CI_IMAGE_PATH="${VM_BASE_DIR}/images/$1-cidata.iso"
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16
env_scripts/common.sh
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env_scripts/common.sh
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#!/bin/env bash
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LIBVIRT_NET_MODEL="virtio"
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LIBVIRT_NET_OPTION="network=$VM_NETWORK,model=$LIBVIRT_NET_MODEL"
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OS_JSON_FILE="files/os_options.json"
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#VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/.local/share/libvirt"}
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#VM_BASE_DIR=${VM_BASE_DIR:-"${HOME}/var/lib/libvirt"}
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VM_BASE_DIR="${HOME}/vms"
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VM_BASE_IMAGES="base"
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VM_DISK_EXTENSION="img"
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VM_USERNAME="user"
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VM_IMAGE_PATH="${VM_BASE_DIR}/images/$1.img"
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CI_IMAGE_PATH="${VM_BASE_DIR}/images/$1-cidata.iso"
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VM_NETWORK="vmnetwork"
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REPO_BRANCH="main"
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REPO_SOURCE="https://raw.githubusercontent.com/vgenguita/kvm-cloudimage/refs/heads/${REPO_BRANCH}/env_scripts/"
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env_scripts/functions.sh
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env_scripts/functions.sh
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#!/bin/env bash
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# Functions
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check_host_os()
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{
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local HOST_OS=$(cat /etc/os-release | grep -v VERSION_ID |grep "ID=" | awk -F'=' '{print $2}')
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if [ $HOST_OS == "debian" ]; then
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source env_scripts/older_os.sh
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else
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source env_scripts/newer_os.sh
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fi
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}
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show_vm_menu()
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{
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# Show dinamic menu
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echo "Select VM OS:"
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for entry in $(jq -r '.os_variants[] | @base64' "$OS_JSON_FILE"); do
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decoded=$(echo "$entry" | base64 --decode)
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id=$(echo "$decoded" | jq -r .id)
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name=$(echo "$decoded" | jq -r .name)
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echo "$id. $name"
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done
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# ID_MAX calculation
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ID_MAX=$(jq -r '[.os_variants[].id] | max' "$OS_JSON_FILE")
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# Read input
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read -r -p "Enter your choice [1-${ID_MAX}]: " answer
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if ! [[ "$answer" =~ ^[0-9]+$ ]] || (( answer < 1 || answer > ID_MAX )); then
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echo "Invalid option. Please enter a number between 1 and ${ID_MAX}."
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exit 1
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fi
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selected=$(jq -r ".os_variants[] | select(.id == $answer)" "$OS_JSON_FILE")
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if [ -z "$selected" ]; then
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echo "Invalid option."
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exit 1
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fi
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# Asignar variables
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VM_OS_VARIANT=$(echo "$selected" | jq -r .variant)
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VM_BASE_IMAGE_URL=$(echo "$selected" | jq -r .url)
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VM_BASE_IMAGE=$(echo "$selected" | jq -r .origin_image_name)
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VM_BOOT_TYPE=$(echo "$selected" | jq -r .boot_type)
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VM_CHECKSUMS_URL=$(echo "$selected" | jq -r .md5sum)
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}
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compare_checksum()
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{
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CHECKSUM_TMP_FOLDER=$(mktemp)
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curl -s -o "${CHECKSUM_TMP_FOLDER}" "${VM_CHECKSUMS_URL}"
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VM_BASE_IMAGE_CHECKSUM=$(grep "$VM_BASE_IMAGE_NAME.${VM_BASE_IMAGE_EXTENSION}" "${CHECKSUM_TMP_FOLDER}" | awk '{print $1}')
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if [[ "${VM_CHECKSUMS_URL}" == *"SHA256SUMS"* ]]; then
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HASH_CMD="sha256sum"
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elif [[ "${VM_CHECKSUMS_URL}" == *"SHA512SUMS"* ]]; then
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HASH_CMD="sha512sum"
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else
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echo "ERROR: Unknown checksum type in URL: $CHECKSUM_URL"
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exit 1
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fi
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BASE_FILE_CHECKSUM=$(${HASH_CMD} ${VM_BASE_IMAGE_LOCATION} | awk '{print $1}')
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if [ "${BASE_FILE_CHECKSUM}" = "${VM_BASE_IMAGE_CHECKSUM}" ]; then
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echo "Checksum OK: ${BASE_FILE_CHECKSUM}"
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else
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echo "ERROR: MD5 checksum does NOT match!"
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echo "Expected: ${VM_BASE_IMAGE_CHECKSUM}"
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echo "Got: ${BASE_FILE_CHECKSUM}"
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exit 1
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fi
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}
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## List Installed VMS
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vm_list()
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{
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virsh list
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}
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vm_net_get_mac()
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{
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local VM=$1
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MAC_VM=$(virsh domiflist "$VM" | awk '{ print $5 }' | tail -2 | head -1)
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echo $MAC_VM
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}
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## Get VM ip (only on NAT)
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vm_net_get_ip()
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{
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local VM="$1"
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# Obtener la dirección MAC de la interfaz de red
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MAC_VM=$(vm_net_get_mac $VM)
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if [[ -z "$MAC_VM" ]]; then
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echo "Error: No se pudo encontrar la dirección MAC para '$VM'"
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return 1
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fi
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# Obtener la dirección IP a partir de la dirección MAC
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VM_IP_ADDRESS=$(arp -a | grep "$MAC_VM" | awk '{ print $2 }' | sed 's/[()]//g')
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if [[ -z "$VM_IP_ADDRESS" ]]; then
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echo "Error: No se pudo encontrar la dirección IP para la dirección MAC '$MAC_VM'"
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return 1
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fi
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echo "$VM_IP_ADDRESS"
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}
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vm_net_create_netplan()
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||||||
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{
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local VM=$1
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local MAV_VM=$2
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cat <<EOF > "$VM_BASE_DIR/init/${VM}-netplan"
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# This file is generated from information provided by the datasource. Changes
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||||||
|
# to it will not persist across an instance reboot. To disable cloud-init's
|
||||||
|
# network configuration capabilities, write a file
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||||||
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# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:
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||||||
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# network: {config: disabled}
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network:
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||||||
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ethernets:
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||||||
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enp1s0:
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||||||
|
addresses:
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||||||
|
- ${IP}/24
|
||||||
|
nameservers:
|
||||||
|
addresses:
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||||||
|
- 208.67.222.222
|
||||||
|
- 208.67.220.220
|
||||||
|
match:
|
||||||
|
macaddress: ${MAC_VM}
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|
set-name: enp1s0
|
||||||
|
version: 2
|
||||||
|
EOF
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_net_bridge_set_ip()
|
||||||
|
{
|
||||||
|
local VM="$1"
|
||||||
|
local IP="$2"
|
||||||
|
MAC_VM=$(vm_net_get_mac "$VM")
|
||||||
|
CURRENT_IP=$(vm_net_get_ip "$VM")
|
||||||
|
define_netplan
|
||||||
|
# Obtener la dirección IP de la máquina virtual
|
||||||
|
scp -i ${VM_BASE_DIR}/ssh/${VM} \
|
||||||
|
-r $VM_BASE_DIR/init/${VM}-netplan \
|
||||||
|
${VM_USERNAME}@${CURRENT_IP}:50-cloud-init.yaml
|
||||||
|
ssh -i ${VM_BASE_DIR}/ssh/${VM} -l${VM_USERNAME} ${CURRENT_IP} "bash -s" -- < ../vm_example_scripts/apply_netplan.sh
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_net_set_bridge_mode()
|
||||||
|
{
|
||||||
|
if [[ -n $VM_BRIDGE_INT ]]; then
|
||||||
|
LIBVIRT_NET_OPTION="model=virtio,bridge=${VM_BRIDGE_INT}"
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
## Connect to an existent VM using ssh
|
||||||
|
vm_connect()
|
||||||
|
{
|
||||||
|
local VM=$1
|
||||||
|
local VM_IP=$(vm_net_get_ip "$VM")
|
||||||
|
ssh -i ${VM_BASE_DIR}/ssh/${VM} -l${VM_USERNAME} ${VM_IP}
|
||||||
|
}
|
||||||
|
|
||||||
|
## Delete VM
|
||||||
|
vm_delete ()
|
||||||
|
{
|
||||||
|
local VM=$1
|
||||||
|
echo "VM: $VM"
|
||||||
|
if [[ -f "$VM_IMAGE_PATH" ]]; then
|
||||||
|
# Safely remove the VM with confirmation
|
||||||
|
read -p "Are you sure you want to remove the VM '$VM' (y/N)? " confirm
|
||||||
|
if [[ "$confirm" =~ ^[Yy]$ ]]; then
|
||||||
|
# Attempt to stop the VM before deleting
|
||||||
|
virsh destroy "$VM" 2>/dev/null || true
|
||||||
|
# Delete VM definition and associated images
|
||||||
|
virsh undefine "$VM" 2>/dev/null || true
|
||||||
|
rm -fv "$VM_IMAGE_PATH" "$CI_IMAGE_PATH"
|
||||||
|
rm ${VM_BASE_DIR}/xml/$1.xml
|
||||||
|
rm ${VM_BASE_DIR}/ssh/$1
|
||||||
|
rm ${VM_BASE_DIR}/ssh/$1.pub
|
||||||
|
rm ${VM_BASE_DIR}/init/$1-user-data
|
||||||
|
rm ${VM_BASE_DIR}/init/$1-meta-data
|
||||||
|
else
|
||||||
|
echo "VM removal cancelled."
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
# Handle case where VM image is not found
|
||||||
|
echo "Cannot find VM image file '$VM_IMAGE_PATH'. No action taken."
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
vm_download_base_image()
|
||||||
|
{
|
||||||
|
VM_BASE_IMAGE_NAME=${VM_BASE_IMAGE%%.*}
|
||||||
|
VM_BASE_IMAGE_EXTENSION=${VM_BASE_IMAGE#*.}
|
||||||
|
VM_BASE_IMAGE_LOCATION="${VM_BASE_DIR}/${VM_BASE_IMAGES}/${VM_BASE_IMAGE_NAME}.${VM_BASE_IMAGE_EXTENSION}"
|
||||||
|
if ! test -f "${VM_BASE_IMAGE_LOCATION}"; then
|
||||||
|
wget -O "${VM_BASE_IMAGE_LOCATION}" ${VM_BASE_IMAGE_URL}
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_create_guest_image()
|
||||||
|
{
|
||||||
|
echo "Creating a qcow2 image file ${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION} that uses the cloud image file ${VM_BASE_IMAGE_LOCATION} as its base"
|
||||||
|
if ! test -f "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}"; then
|
||||||
|
qemu-img convert \
|
||||||
|
-O qcow2 \
|
||||||
|
"${VM_BASE_IMAGE_LOCATION}" \
|
||||||
|
"${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}"
|
||||||
|
qemu-img resize \
|
||||||
|
"${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}" \
|
||||||
|
"${VM_DISK_SIZE}G"
|
||||||
|
sudo chown -R $USER:libvirt-qemu "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}"
|
||||||
|
else
|
||||||
|
echo "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION} already exists. Delete VM with "delete" option"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_generate_ssh_hey()
|
||||||
|
{
|
||||||
|
ssh-keygen -t rsa -b 4096 -N '' -f "${VM_BASE_DIR}/ssh/${VM_HOSTNAME}"
|
||||||
|
chmod 600 ${VM_BASE_DIR}/ssh/${VM_HOSTNAME}.pub
|
||||||
|
SSH_PUB_KEY=$(cat "${VM_BASE_DIR}/ssh/${VM_HOSTNAME}.pub")
|
||||||
|
#ssh-keygen -y -f "${VM_BASE_DIR}/ssh/${VM_HOSTNAME}" > "${VM_BASE_DIR}/ssh/${VM_HOSTNAME}".pub.txt
|
||||||
|
#SSH_PUB_KEY=$(cat "${VM_BASE_DIR}/ssh/${VM_HOSTNAME}".pub.txt)
|
||||||
|
#rm "${VM_BASE_DIR}/ssh/${VM_HOSTNAME}".pub.txt
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_gen_linux_user_data()
|
||||||
|
{
|
||||||
|
VM_USER_PASS=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 8; echo)
|
||||||
|
VM_USER_PASS_HASH=$(mkpasswd --method=SHA-512 --rounds=4096 ${VM_USER_PASS})
|
||||||
|
cat <<EOF > "$VM_BASE_DIR/init/${VM_HOSTNAME}-user-data"
|
||||||
|
#cloud-config
|
||||||
|
hostname: ${VM_HOSTNAME}
|
||||||
|
# manage_etc_hosts: false
|
||||||
|
ssh_pwauth: true
|
||||||
|
disable_root: true
|
||||||
|
users:
|
||||||
|
- name: ${VM_USERNAME}
|
||||||
|
hashed_passwd: ${VM_USER_PASS_HASH}
|
||||||
|
sudo: ALL=(ALL) NOPASSWD:ALL
|
||||||
|
shell: /bin/bash
|
||||||
|
lock-passwd: false
|
||||||
|
ssh_authorized_keys:
|
||||||
|
- ${SSH_PUB_KEY}
|
||||||
|
EOF
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_gen_user_data()
|
||||||
|
{
|
||||||
|
VM_USER_PASS=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 8; echo)
|
||||||
|
VM_USER_PASS_HASH=$(mkpasswd --method=SHA-512 --rounds=4096 ${VM_USER_PASS})
|
||||||
|
cp files/user-data "$VM_BASE_DIR/init/${VM_HOSTNAME}-user-data"
|
||||||
|
sed -i "s|__SSH_KEY__|${SSH_PUB_KEY}|g" "$VM_BASE_DIR/init/${VM_HOSTNAME}-user-data"
|
||||||
|
sed -i "s| __USER_PASSWORD__|${VM_USER_PASS_HASH}|g" "$VM_BASE_DIR/init/${VM_HOSTNAME}-user-data"
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_gen_meta_data()
|
||||||
|
{
|
||||||
|
cp files/meta-data "$VM_BASE_DIR/init/${VM_HOSTNAME}-meta-data"
|
||||||
|
sed -i "s|__VMname__|${VM_HOSTNAME}|g" "$VM_BASE_DIR/init/${VM_HOSTNAME}-meta-data"
|
||||||
|
}
|
||||||
|
|
||||||
|
vm_guest_install()
|
||||||
|
{
|
||||||
|
VM_INSTALL_OPTS=""
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --name ${VM_HOSTNAME}"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --memory ${VM_MEM_SIZE}"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --vcpus ${VM_VCPUS}"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --os-variant=${VM_OS_VARIANT}"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --disk ${VM_BASE_DIR}/images/${VM_HOSTNAME}.img,device=disk,bus=virtio"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --network ${LIBVIRT_NET_OPTION}"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --autostart"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --import --noautoconsole"
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --cloud-init user-data=${VM_BASE_DIR}/init/${VM_HOSTNAME}-user-data,meta-data=$VM_BASE_DIR/init/${VM_HOSTNAME}-meta-data"
|
||||||
|
if [ "$VM_BOOT_TYPE" = "UEFI" ]; then
|
||||||
|
VM_INSTALL_OPTS="${VM_INSTALL_OPTS} --boot uefi"
|
||||||
|
fi
|
||||||
|
eval virt-install $VM_INSTALL_OPTS
|
||||||
|
|
||||||
|
virsh dumpxml "${VM_HOSTNAME}" > "${VM_BASE_DIR}/xml/${VM_HOSTNAME}.xml"
|
||||||
|
|
||||||
|
}
|
||||||
2
files/meta-data
Normal file
2
files/meta-data
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
instance-id: __VMname__
|
||||||
|
local-hostname: __VMname__
|
||||||
@ -1,5 +1,5 @@
|
|||||||
<network>
|
<network>
|
||||||
<name>vmnetwork</name>
|
<name>YOURNETWORK</name>
|
||||||
<forward mode='nat'>
|
<forward mode='nat'>
|
||||||
<nat>
|
<nat>
|
||||||
<port start='1024' end='65535'/>
|
<port start='1024' end='65535'/>
|
||||||
@ -21,6 +21,15 @@
|
|||||||
},
|
},
|
||||||
{
|
{
|
||||||
"id": 3,
|
"id": 3,
|
||||||
|
"name": "Ubuntu 20.04 minimal",
|
||||||
|
"variant": "ubuntu20.04",
|
||||||
|
"url": "https://cloud-images.ubuntu.com/minimal/releases/focal/release/ubuntu-20.04-minimal-cloudimg-amd64.img",
|
||||||
|
"origin_image_name": "ubuntu-20.04-minimal-cloudimg-amd64.img",
|
||||||
|
"md5sum": "https://cloud-images.ubuntu.com/minimal/releases/focal/release/SHA256SUMS",
|
||||||
|
"boot_type": "bios"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"id": 4,
|
||||||
"name": "Ubuntu 22.04 server",
|
"name": "Ubuntu 22.04 server",
|
||||||
"variant": "ubuntu22.04",
|
"variant": "ubuntu22.04",
|
||||||
"url": "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img",
|
"url": "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img",
|
||||||
@ -28,14 +37,32 @@
|
|||||||
"md5sum": "https://cloud-images.ubuntu.com/jammy/current/SHA256SUMS",
|
"md5sum": "https://cloud-images.ubuntu.com/jammy/current/SHA256SUMS",
|
||||||
"boot_type": "uefi"
|
"boot_type": "uefi"
|
||||||
},
|
},
|
||||||
|
{
|
||||||
"id": 4,
|
"id": 5,
|
||||||
|
"name": "Ubuntu 22.04 minimal",
|
||||||
|
"variant": "ubuntu22.04",
|
||||||
|
"url": "https://cloud-images.ubuntu.com/minimal/releases/jammy/release/ubuntu-22.04-minimal-cloudimg-amd64.img",
|
||||||
|
"origin_image_name": "ubuntu-22.04-minimal-cloudimg-amd64.img",
|
||||||
|
"md5sum": "https://cloud-images.ubuntu.com/minimal/releases/jammy/release/SHA256SUMS",
|
||||||
|
"boot_type": "uefi"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"id": 6,
|
||||||
"name": "Ubuntu 24.04 server",
|
"name": "Ubuntu 24.04 server",
|
||||||
"variant": "ubuntu22.04",
|
"variant": "ubuntu22.04",
|
||||||
"url": "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img",
|
"url": "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img",
|
||||||
"origin_image_name": "noble-server-cloudimg-amd64.img",
|
"origin_image_name": "noble-server-cloudimg-amd64.img",
|
||||||
"md5sum": "https://cloud-images.ubuntu.com/noble/current/SHA256SUMS",
|
"md5sum": "https://cloud-images.ubuntu.com/noble/current/SHA256SUMS",
|
||||||
"boot_type": "uefi"
|
"boot_type": "uefi"
|
||||||
}
|
},
|
||||||
|
{
|
||||||
|
"id": 7,
|
||||||
|
"name": "Ubuntu 24.04 minimal",
|
||||||
|
"variant": "ubuntu22.04",
|
||||||
|
"url": "https://cloud-images.ubuntu.com/minimal/releases/noble/release/ubuntu-24.04-minimal-cloudimg-amd64.img",
|
||||||
|
"origin_image_name": "ubuntu-24.04-minimal-cloudimg-amd64.img",
|
||||||
|
"md5sum": "https://cloud-images.ubuntu.com/minimal/releases/noble/release/SHA256SUMS",
|
||||||
|
"boot_type": "uefi"
|
||||||
|
}
|
||||||
]
|
]
|
||||||
}
|
}
|
||||||
12
files/user-data
Normal file
12
files/user-data
Normal file
@ -0,0 +1,12 @@
|
|||||||
|
ssh_pwauth: true
|
||||||
|
disable_root: true
|
||||||
|
users:
|
||||||
|
- name: user
|
||||||
|
ssh_authorized_keys:
|
||||||
|
- __SSH_KEY__
|
||||||
|
sudo: ["ALL=(ALL) NOPASSWD:ALL"]
|
||||||
|
groups: sudo
|
||||||
|
shell: /bin/bash
|
||||||
|
hashed_passwd: __USER_PASSWORD__
|
||||||
|
lock-passwd: false
|
||||||
|
|
||||||
13
install.sh
Normal file
13
install.sh
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
#!/bin/env bash
|
||||||
|
#Define variable names on env_scripts/common.sh
|
||||||
|
#VM_NETWORK=
|
||||||
|
#VM_BASE_DIR=
|
||||||
|
#Install dependencies - TODO
|
||||||
|
source variables/common.sh
|
||||||
|
|
||||||
|
mkdir -p "${VM_BASE_DIR}"/{images,xml,init,base,ssh}
|
||||||
|
cp files/network.xml ${VM_BASE_DIR}/xml/network.xml
|
||||||
|
sed -i "s/YOURNETWORK/${VM_NETWORK}/g" ${VM_BASE_DIR}/xml/network.xml
|
||||||
|
virsh net-define ${VM_BASE_DIR}/xml/network.xml
|
||||||
|
virsh net-autostart ${VM_NETWORK}
|
||||||
|
virsh net-start ${VM_NETWORK}
|
||||||
143
vm_manage.sh
Executable file
143
vm_manage.sh
Executable file
@ -0,0 +1,143 @@
|
|||||||
|
#!/bin/env bash
|
||||||
|
|
||||||
|
source env_scripts/common.sh
|
||||||
|
source env_scripts/functions.sh
|
||||||
|
# Default values for VM creation parameters
|
||||||
|
VM_MEM_SIZE=1024
|
||||||
|
VM_VCPUS=1
|
||||||
|
VM_DISK_SIZE=10
|
||||||
|
|
||||||
|
# Function to display usage message
|
||||||
|
usage() {
|
||||||
|
echo "Usage: $0 create -n NAME [-b BRIDGE] [-r RAM] [-c VCPUS] [-s DISK] [-v]"
|
||||||
|
echo " $0 delete -n NAME"
|
||||||
|
echo " $0 info -n NAME"
|
||||||
|
echo " $0 connect -n NAME"
|
||||||
|
echo " $0 list"
|
||||||
|
echo ""
|
||||||
|
echo "Actions:"
|
||||||
|
echo " create Create a new virtual machine"
|
||||||
|
echo " delete Delete a virtual machine"
|
||||||
|
echo " list List all defined virtual machines"
|
||||||
|
echo " info Show information about a virtual machine"
|
||||||
|
echo " connect Connect to the console of a virtual machine"
|
||||||
|
echo ""
|
||||||
|
echo "Options for 'create':"
|
||||||
|
echo " -h Show this help message"
|
||||||
|
echo " -n NAME Host name (required)"
|
||||||
|
echo " -b BRIDGE Bridge interface name"
|
||||||
|
echo " -r RAM RAM in MB (default: ${VM_MEM_SIZE})"
|
||||||
|
echo " -c VCPUS Number of VCPUs (default: ${VM_VCPUS})"
|
||||||
|
echo " -s DISK Disk size in GB (default: ${VM_DISK_SIZE})"
|
||||||
|
echo " -v Verbose mode"
|
||||||
|
exit 1
|
||||||
|
}
|
||||||
|
|
||||||
|
# Check if at least one argument is provided
|
||||||
|
if [ $# -eq 0 ]; then
|
||||||
|
usage
|
||||||
|
fi
|
||||||
|
|
||||||
|
ACTION="$1"
|
||||||
|
shift
|
||||||
|
|
||||||
|
case "${ACTION}" in
|
||||||
|
create)
|
||||||
|
# Parse options for create command
|
||||||
|
VERBOSE=false
|
||||||
|
NAME_SET=false
|
||||||
|
|
||||||
|
while getopts ":hn:b:r:c:s:v" opt; do
|
||||||
|
case "${opt}" in
|
||||||
|
h)
|
||||||
|
usage
|
||||||
|
;;
|
||||||
|
n)
|
||||||
|
VM_HOSTNAME="${OPTARG}"
|
||||||
|
NAME_SET=true
|
||||||
|
;;
|
||||||
|
b)
|
||||||
|
BRIDGE_INTERFACE="${OPTARG}"
|
||||||
|
;;
|
||||||
|
r)
|
||||||
|
VM_MEM_SIZE="${OPTARG}"
|
||||||
|
;;
|
||||||
|
c)
|
||||||
|
VM_VCPUS="${OPTARG}"
|
||||||
|
;;
|
||||||
|
s)
|
||||||
|
VM_DISK_SIZE="${OPTARG}"
|
||||||
|
;;
|
||||||
|
v)
|
||||||
|
VERBOSE=true
|
||||||
|
;;
|
||||||
|
\?)
|
||||||
|
echo "Invalid option: -${OPTARG}" >&2
|
||||||
|
usage
|
||||||
|
;;
|
||||||
|
:)
|
||||||
|
echo "Option -${OPTARG} requires an argument." >&2
|
||||||
|
usage
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
done
|
||||||
|
|
||||||
|
# Check that required parameter (-n) was provided
|
||||||
|
if ! ${NAME_SET}; then
|
||||||
|
echo "Error: The -n option is required for create action." >&2
|
||||||
|
usage
|
||||||
|
fi
|
||||||
|
source env_scripts/common.sh
|
||||||
|
#Check network type
|
||||||
|
vm_net_set_bridge_mode
|
||||||
|
#Check host os for guest debian type
|
||||||
|
check_host_os
|
||||||
|
#Read os_options.json and generate guests menu
|
||||||
|
#Select guest
|
||||||
|
show_vm_menu
|
||||||
|
#Download cloud image
|
||||||
|
vm_download_base_image
|
||||||
|
#Compare hashes
|
||||||
|
compare_checksum
|
||||||
|
#Create guest image
|
||||||
|
vm_create_guest_image
|
||||||
|
#Generate ssh key
|
||||||
|
vm_generate_ssh_hey
|
||||||
|
#Generate meta-data file for VM
|
||||||
|
vm_gen_meta_data
|
||||||
|
#Generate user-data file for VM
|
||||||
|
vm_gen_linux_user_data
|
||||||
|
#Install VM
|
||||||
|
vm_guest_install
|
||||||
|
;;
|
||||||
|
|
||||||
|
delete|info|connect)
|
||||||
|
# These actions require a NAME directly as first argument after ACTION
|
||||||
|
if [ $# -ne 1 ]; then
|
||||||
|
echo "Error: ${ACTION} requires a VM name as argument." >&2
|
||||||
|
usage
|
||||||
|
fi
|
||||||
|
VM_HOSTNAME="$1"
|
||||||
|
source env_scripts/common.sh
|
||||||
|
echo "Action: ${ACTION}"
|
||||||
|
echo "VM Name: ${VM_HOSTNAME}"
|
||||||
|
if [[ "${ACTION}" == 'delete' ]]; then
|
||||||
|
vm_delete ${VM_HOSTNAME}
|
||||||
|
elif [[ "${ACTION}" == 'info' ]]; then
|
||||||
|
vm_net_get_ip ${VM_HOSTNAME}
|
||||||
|
elif [[ "${ACTION}" == 'connect' ]]; then
|
||||||
|
vm_connect ${VM_HOSTNAME}
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
|
||||||
|
list)
|
||||||
|
#echo "Action: list"
|
||||||
|
vm_list
|
||||||
|
;;
|
||||||
|
|
||||||
|
*)
|
||||||
|
echo "Unknown action: ${ACTION}" >&2
|
||||||
|
usage
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
exit 0
|
||||||
Reference in New Issue
Block a user