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https://github.com/fluxerapp/fluxer.git
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60 lines
1.7 KiB
Bash
Executable File
60 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env sh
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# SPDX-License-Identifier: AGPL-3.0-or-later
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set -eu
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is_positive_int() {
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case "${1:-}" in
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'' | 0* | *[!0-9]*) return 1 ;;
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*) [ "$1" -gt 0 ] ;;
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esac
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}
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available_cpu_count() {
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cpu_quota=""
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cpu_period=""
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if [ -r /sys/fs/cgroup/cpu.max ]; then
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read -r cpu_quota cpu_period < /sys/fs/cgroup/cpu.max || true
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else
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for cgroup_dir in /sys/fs/cgroup/cpu /sys/fs/cgroup/cpu,cpuacct; do
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if [ -r "$cgroup_dir/cpu.cfs_quota_us" ] && [ -r "$cgroup_dir/cpu.cfs_period_us" ]; then
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read -r cpu_quota < "$cgroup_dir/cpu.cfs_quota_us" || true
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read -r cpu_period < "$cgroup_dir/cpu.cfs_period_us" || true
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break
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fi
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done
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fi
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if is_positive_int "$cpu_quota" && is_positive_int "$cpu_period"; then
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echo "$(((cpu_quota + cpu_period - 1) / cpu_period))"
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return 0
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fi
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cpu_count="$(nproc 2>/dev/null || echo 1)"
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if is_positive_int "$cpu_count"; then
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echo "$cpu_count"
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else
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echo 1
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fi
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}
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: "${FLUXER_ERLANG_NODE_NAME:=fluxer_gateway@127.0.0.1}"
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: "${FLUXER_ERLANG_COOKIE:=fluxer_gateway_dev_cookie}"
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: "${FLUXER_ERLANG_DIST_PORT:=8081}"
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if ! is_positive_int "${FLUXER_ERLANG_SCHEDULERS:-}"; then
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FLUXER_ERLANG_SCHEDULERS="$(available_cpu_count)"
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fi
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if ! is_positive_int "${FLUXER_ERLANG_DIRTY_CPU_SCHEDULERS:-}"; then
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FLUXER_ERLANG_DIRTY_CPU_SCHEDULERS="$(((FLUXER_ERLANG_SCHEDULERS * 2 + 2) / 3))"
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fi
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export FLUXER_ERLANG_NODE_NAME
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export FLUXER_ERLANG_COOKIE
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export FLUXER_ERLANG_DIST_PORT
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export FLUXER_ERLANG_SCHEDULERS
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export FLUXER_ERLANG_DIRTY_CPU_SCHEDULERS
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export RELX_REPLACE_OS_VARS="${RELX_REPLACE_OS_VARS:-true}"
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exec /opt/fluxer_gateway/bin/fluxer_gateway foreground
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