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miaou-incus
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ghostty aware

main
pvincent 2 days ago
parent
5ec75e35ac
commit
3def30741b
1 changed files with 109 additions and 99 deletions
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  1. 208
      tools/miaou-create

208
tools/miaou-create
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@ -14,143 +14,153 @@ CONTAINER=
# FUNCTIONS
function usage {
echo "$(basename "$0") <CONTAINER_NAME>"
echo "$(basename "$0") <CONTAINER_NAME>"
}
function humanize_ago {
local seconds=$(($(date +%s) - $(date -d "$1" +%s)))
local days=$((seconds / 86400))
local hours=$(((seconds % 86400) / 3600))
local minutes=$(((seconds % 3600) / 60))
if ((days > 365)); then
echo "$((days / 365)) year(s) ago"
elif ((days > 30)); then
echo "$((days / 30)) month(s) ago"
elif ((days > 0)); then
echo "$days day(s) ago"
elif ((hours > 0)); then
echo "$hours hour(s) ago"
elif ((minutes > 0)); then
echo "$minutes minute(s) ago"
else
echo "$seconds second(s) ago"
fi
local seconds=$(($(date +%s) - $(date -d "$1" +%s)))
local days=$((seconds / 86400))
local hours=$(((seconds % 86400) / 3600))
local minutes=$(((seconds % 3600) / 60))
if ((days > 365)); then
echo "$((days / 365)) year(s) ago"
elif ((days > 30)); then
echo "$((days / 30)) month(s) ago"
elif ((days > 0)); then
echo "$days day(s) ago"
elif ((hours > 0)); then
echo "$hours hour(s) ago"
elif ((minutes > 0)); then
echo "$minutes minute(s) ago"
else
echo "$seconds second(s) ago"
fi
}
function parse_options {
while [[ $# -gt 0 ]]; do
case "$1" in
--help | -h)
usage && exit 0
;;
*)
if [[ -z $CONTAINER ]]; then
CONTAINER=$1
else
echo >&2 "Unknown option: $1" && usage && exit 2
fi
;;
esac
shift 1 # Move to the next argument
done
[[ -n $CONTAINER ]] || (usage && exit 1)
while [[ $# -gt 0 ]]; do
case "$1" in
--help | -h)
usage && exit 0
;;
*)
if [[ -z $CONTAINER ]]; then
CONTAINER=$1
else
echo >&2 "Unknown option: $1" && usage && exit 2
fi
;;
esac
shift 1 # Move to the next argument
done
[[ -n $CONTAINER ]] || (usage && exit 1)
}
function mount_miaou_bash {
printenv MIAOU_BASH_DIR > /dev/null || (echo >&2 "Warn: environment variable MIAOU_BASH_DIR is missing!" && return)
printenv MIAOU_BASH_DIR >/dev/null || (echo >&2 "Warn: environment variable MIAOU_BASH_DIR is missing!" && return)
local target="$1"
local optional_project=${2:-}
[[ -n $optional_project ]] && optional_project="--project $optional_project"
local target="$1"
local optional_project=${2:-}
[[ -n $optional_project ]] && optional_project="--project $optional_project"
incus $optional_project config device add $target MIAOU-BASH disk source=$MIAOU_BASH_DIR path=/opt/miaou-bash readonly=true | grep -q 'Device MIAOU-BASH added'
incus $optional_project config device add $target MIAOU-BASH disk source=$MIAOU_BASH_DIR path=/opt/miaou-bash readonly=true | grep -q 'Device MIAOU-BASH added'
}
function infocmp_xterm_ghostty {
local target="$1"
local optional_project=${2:-}
[[ -n $optional_project ]] && optional_project="--project $optional_project"
echo "export GHOSTTY infocmp from host to container"
infocmp -x xterm-ghostty | incus exec $optional_project $target -- tic -x - 2>/dev/null
}
function build_sandbox_project {
if ! incus project show $PROJECT_SANDBOX > /dev/null; then
incus project create $PROJECT_SANDBOX
incus --project $PROJECT_SANDBOX profile device add default root disk path=/ pool=default
incus --project $PROJECT_SANDBOX profile device add default eth0 nic name=eth0 network=incusbr0
fi
if ! incus project show $PROJECT_SANDBOX >/dev/null; then
incus project create $PROJECT_SANDBOX
incus --project $PROJECT_SANDBOX profile device add default root disk path=/ pool=default
incus --project $PROJECT_SANDBOX profile device add default eth0 nic name=eth0 network=incusbr0
fi
}
function refresh_template {
if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: STOPPED'; then
incus --project "$PROJECT_SANDBOX" start "$TEMPLATE_SANDBOX"
fi
incus --project "$PROJECT_SANDBOX" exec "$TEMPLATE_SANDBOX" -- bash << EOF
apt-get update
apt-get dist-upgrade -y
apt-get install -y curl
/opt/miaou-bash/install.sh
if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: STOPPED'; then
incus --project "$PROJECT_SANDBOX" start "$TEMPLATE_SANDBOX"
fi
incus --project "$PROJECT_SANDBOX" exec "$TEMPLATE_SANDBOX" -- bash <<EOF
apt-get update
apt-get dist-upgrade -y
apt-get install -y curl
/opt/miaou-bash/install.sh 2>/dev/null
EOF
incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
local image_date=$(incus --project "$PROJECT_SANDBOX" list "$TEMPLATE_SANDBOX" -f compact,noheader -cl)
echo "template refreshed at: $image_date"
incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
local image_date=$(incus --project "$PROJECT_SANDBOX" list "$TEMPLATE_SANDBOX" -f compact,noheader -cl)
echo "template refreshed at: $image_date"
}
function build_template_from_scratch {
build_sandbox_project
echo "building template from scratch..."
incus --project "$PROJECT_SANDBOX" launch "$MIAOU_IMAGE" "$TEMPLATE_SANDBOX"
incus --project "$PROJECT_SANDBOX" file delete "$TEMPLATE_SANDBOX"/etc/apt/sources.list
incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs /etc/apt/sources.list.d/debian.sources "$TEMPLATE_SANDBOX"/etc/apt/sources.list.d/debian.sources
cat << EOF | incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs - "$TEMPLATE_SANDBOX"/etc/systemd/resolved.conf.d/10-disable-ipv4-listener.conf
build_sandbox_project
echo "building template from scratch..."
incus --project "$PROJECT_SANDBOX" launch "$MIAOU_IMAGE" "$TEMPLATE_SANDBOX"
incus --project "$PROJECT_SANDBOX" file delete "$TEMPLATE_SANDBOX"/etc/apt/sources.list
incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs /etc/apt/sources.list.d/debian.sources "$TEMPLATE_SANDBOX"/etc/apt/sources.list.d/debian.sources
cat <<EOF | incus --project "$PROJECT_SANDBOX" file push --uid 0 --gid 0 --mode 644 --create-dirs - "$TEMPLATE_SANDBOX"/etc/systemd/resolved.conf.d/10-disable-ipv4-listener.conf
[Resolve]
LLMNR=no
DNSStubListener=no
EOF
mount_miaou_bash "$TEMPLATE_SANDBOX" "$PROJECT_SANDBOX"
refresh_template
echo "template:"$TEMPLATE_SANDBOX" from project:$PROJECT_SANDBOX built successfully!"
mount_miaou_bash "$TEMPLATE_SANDBOX" "$PROJECT_SANDBOX"
command -v ghostty >/dev/null && infocmp_xterm_ghostty "$TEMPLATE_SANDBOX" "$PROJECT_SANDBOX"
refresh_template
echo "template:"$TEMPLATE_SANDBOX" from project:$PROJECT_SANDBOX built successfully!"
}
function prepare_template_for_quick_creation {
local image_date=$(incus list "$TEMPLATE_SANDBOX" -f compact,noheader -cl --project "$PROJECT_SANDBOX")
if [[ -z $image_date ]]; then
build_template_from_scratch
else
local true_date=$(date -d "$image_date" +%s)
local expiration_date=$(date -d "$TEMPLATE_REFRESH_DELAY ago" +%s)
if ((true_date < expiration_date)); then
echo "template exists $(humanize_ago "$image_date"), needs a refresh..."
refresh_template
else
:
# echo "template already exists $(humanize_ago "$image_date")!"
fi
fi
local image_date=$(incus list "$TEMPLATE_SANDBOX" -f compact,noheader -cl --project "$PROJECT_SANDBOX")
if [[ -z $image_date ]]; then
build_template_from_scratch
else
local true_date=$(date -d "$image_date" +%s)
local expiration_date=$(date -d "$TEMPLATE_REFRESH_DELAY ago" +%s)
if ((true_date < expiration_date)); then
echo "template exists $(humanize_ago "$image_date"), needs a refresh..."
refresh_template
else
:
# echo "template already exists $(humanize_ago "$image_date")!"
fi
fi
}
function customize_host {
local target domain
target="$1"
domain=$(incus network get incusbr0 dns.domain)
domain=${domain:-incus}
local target domain
target="$1"
domain=$(incus network get incusbr0 dns.domain)
domain=${domain:-incus}
printf "127.0.1.1\t$target.$domain $target\n127.0.0.1\tlocalhost\n" | incus file push - $target/etc/hosts
echo "$target.$domain" | incus file push - $target/etc/hostname
printf "127.0.1.1\t$target.$domain $target\n127.0.0.1\tlocalhost\n" | incus file push - $target/etc/hosts
echo "$target.$domain" | incus file push - $target/etc/hostname
}
function assert_not_sandboxing {
[[ $(incus project get-current) == "$PROJECT_SANDBOX" ]] \
&& echo ERROR: actual sandboxing project, please switch back to your 'default' project >&2 \
&& exit 30 \
|| true
[[ $(incus project get-current) == "$PROJECT_SANDBOX" ]] &&
echo ERROR: actual sandboxing project, please switch back to your 'default' project >&2 &&
exit 30 ||
true
}
function create {
if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: RUNNING'; then
incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
fi
incus --project "$PROJECT_SANDBOX" copy --instance-only "$TEMPLATE_SANDBOX" "$CONTAINER" --target-project $(incus project get-current)
incus file delete "$CONTAINER/etc/machine-id"
incus config unset "$CONTAINER" volatile.eth0.hwaddr
incus start "$CONTAINER"
customize_host "$CONTAINER"
if incus --project "$PROJECT_SANDBOX" info "$TEMPLATE_SANDBOX" | grep '^Status: RUNNING'; then
incus --project "$PROJECT_SANDBOX" stop "$TEMPLATE_SANDBOX"
fi
incus --project "$PROJECT_SANDBOX" copy --instance-only "$TEMPLATE_SANDBOX" "$CONTAINER" --target-project $(incus project get-current)
incus file delete "$CONTAINER/etc/machine-id"
incus config unset "$CONTAINER" volatile.eth0.hwaddr
incus start "$CONTAINER"
customize_host "$CONTAINER"
}
# MAIN

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