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|
#!/bin/bash
#
if [ ! -f /root/mirror.bash ]; then
cat > /root/mirror.bash <<-EOF
#!/bin/bash
# Directory where the repo is stored locally. Example: /srv/repo
target="/srv/repo"
# Lockfile path
lock="/var/lock/syncrepo.lck"
# If you want to limit the bandwidth used by rsync set this.
# Use 0 to disable the limit.
# The default unit is KiB (see man rsync /--bwlimit for more)
bwlimit="${BWLIMIT:-0}"
# The source URL of the mirror you want to sync from.
# If you choose a tier 1 mirror from this list and use its rsync URL:
# https://www.hyperbola.info/mirrors/
source_url='${SOURCE_URL:-rsync://mirror.fsf.org/hyperbola/gnu-plus-linux-libre}'
# An HTTP(S) URL pointing to the 'lastupdate' file on your chosen mirror.
# If you are a tier 1 mirror use: https://rsync.hyperbola.info/lastupdate
# Otherwise use the HTTP(S) URL from your chosen mirror.
lastupdate_url=''
[ ! -d "\${target}" ] && mkdir -p "\${target}"
exec 9>"\${lock}"
/usr/bin/flock -n 9 || exit
# Cleanup any temporary files from old run that might remain.
# Note: You can skip this if you have rsync newer than 3.2.3
# not affected by https://github.com/WayneD/rsync/issues/192
find "\${target}" -name '.~tmp~' -exec rm -r {} +
rsync_cmd() {
local -a cmd=(rsync -rlptH --safe-links --delete-delay --delay-updates --timeout=600 --no-motd)
if stty &>/dev/null; then
cmd+=(-h -v --progress)
else
cmd+=(--quiet)
fi
if ((bwlimit>0)); then
cmd+=("--bwlimit=\$bwlimit")
fi
"\${cmd[@]}" "\$@"
}
# if we are called without a tty (cronjob) only run when there are changes
if ! tty -s && [[ -f "\$target/lastupdate" ]] && diff -b <(curl -Ls "\$lastupdate_url") "\$target/lastupdate" >/dev/null; then
# keep lastsync file in sync for statistics generated by Hyperbola GNU/Linux-libre website
rsync_cmd "\$source_url/lastsync" "\$target/lastsync"
exit 0
fi
rsync_cmd \
${RSYNC_OPTIONS:---exclude='*.links.tar.gz*'} \
"\${source_url}" \
"\${target}"
# Cleanup
/bin/rm -f "\$lock"
exit 0
EOF
fi
/bin/rm -f /etc/nginx/nginx.conf || true
if [ ! -f /etc/nginx/nginx.conf ]; then
cat > /etc/nginx/nginx.conf <<- EOF
#user http;
worker_processes auto;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '\$remote_addr - \$remote_user [\$time_local] "\$request" '
# '\$status \$body_bytes_sent "\$http_referer" '
# '"\$http_user_agent" "\$http_x_forwarded_for"';
# hidden version
server_tokens off;
disable_symlinks off;
server {
listen 80 default_server;
server_name localhost;
# Logs
#access_log logs/access.log main;
access_log /dev/null;
error_log /dev/null;
root /srv/repo;
location / {
autoindex on;
autoindex_exact_size off;
}
location ~ /\.ht {
deny all;
}
location ~ /.well-known {
allow all;
}
# Enable compression for JS/CSS/HTML, for improved client load times.
# It might be nice to compress JSON/XML as returned by the API, but
# leaving that out to protect against potential BREACH attack.
gzip on;
gzip_vary on;
gzip_types # text/html is always compressed by HttpGzipModule
text/css
application/javascript
font/truetype
font/opentype
application/vnd.ms-fontobject
image/svg+xml;
gzip_min_length 1000; # default is 20 bytes
gzip_buffers 16 8k;
gzip_comp_level 2; # default is 1
client_body_timeout 30s; # default is 60
client_header_timeout 10s; # default is 60
send_timeout 10s; # default is 60
keepalive_timeout 10s; # default is 75
resolver_timeout 10s; # default is 30
reset_timedout_connection on;
proxy_ignore_client_abort on;
tcp_nopush on; # send headers in one piece
tcp_nodelay on; # don't buffer data sent, good for small data bursts in real time
# Enabling the sendfile directive eliminates the step of copying the data into the buffer
# and enables direct copying data from one file descriptor to another.
sendfile on;
sendfile_max_chunk 1M; # prevent one fast connection from entirely occupying the worker process. should be > 800k.
aio threads;
}
}
EOF
fi
SET_CRON="${CRONTAB:-0 */6 * * *}"
if [ ! -f /root/repo-task.sh ] ;then
cat > /root/repo-task.sh <<- EOF
$SET_CRON /bin/sh /root/mirror.bash >/dev/null 2>&1
EOF
fi
# Start mirror
/bin/bash /root/mirror.bash &
# Set cronie
/usr/bin/crontab /root/repo-task.sh
# Start nginx
exec nginx -g "daemon off;"
|
