From 79156e0ee134342c790665ec68237173a08cd432 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Sun, 13 Sep 2020 12:50:15 +0300
Subject: [PATCH] Add test systemd unit generation script

---
 lp/make-units.sh | 134 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 lp/make-units.sh

diff --git a/lp/make-units.sh b/lp/make-units.sh
new file mode 100644
index 00000000..9ef3bad7
--- /dev/null
+++ b/lp/make-units.sh
@@ -0,0 +1,134 @@
+#!/bin/bash
+# Example startup script generator
+# Of course this isn't a production solution yet, this is just for tests
+
+IP=`ip -json a s | jq -r '.[].addr_info[] | select(.broadcast == "10.115.0.255") | .local'`
+
+[ "$IP" != "" ] || exit 1
+
+useradd vitastor
+chmod 755 /root
+
+BASE=${IP/*./}
+BASE=$(((BASE-10)*12))
+
+cat >/etc/systemd/system/vitastor.target <<EOF
+[Unit]
+Description=vitastor target
+[Install]
+WantedBy=multi-user.target
+EOF
+
+i=1
+for DEV in `ls /dev/disk/by-id/ | grep ata-INTEL_SSDSC2KB`; do
+    dd if=/dev/zero of=/dev/disk/by-id/$DEV bs=1048576 count=$(((427814912+1048575)/1048576+2))
+    dd if=/dev/zero of=/dev/disk/by-id/$DEV bs=1048576 count=$(((427814912+1048575)/1048576+2)) seek=$((1920377991168/1048576))
+cat >/etc/systemd/system/vitastor-osd$((BASE+i)).service <<EOF
+[Unit]
+Description=Vitastor object storage daemon osd.$((BASE+i))
+After=network-online.target local-fs.target time-sync.target
+Wants=network-online.target local-fs.target time-sync.target
+PartOf=vitastor.target
+
+[Service]
+LimitNOFILE=1048576
+LimitNPROC=1048576
+LimitMEMLOCK=infinity
+ExecStart=/root/vitastor/osd \\
+    --etcd_address $IP:2379/v3 \\
+    --bind_address $IP \\
+    --osd_num $((BASE+i)) \\
+    --disable_data_fsync 1 \\
+    --disable_device_lock 1 \\
+    --immediate_commit all \\
+    --flusher_count 8 \\
+    --disk_alignment 4096 --journal_block_size 4096 --meta_block_size 4096 \\
+    --journal_no_same_sector_overwrites true \\
+    --journal_sector_buffer_count 1024 \\
+    --journal_offset 0 \\
+    --meta_offset 16777216 \\
+    --data_offset 427814912 \\
+    --data_size $((1920377991168-427814912)) \\
+    --data_device /dev/disk/by-id/$DEV
+WorkingDirectory=/root/vitastor
+ExecStartPre=+chown vitastor:vitastor /dev/disk/by-id/$DEV
+User=vitastor
+PrivateTmp=false
+TasksMax=infinity
+Restart=always
+StartLimitInterval=0
+StartLimitIntervalSec=0
+RestartSec=10
+
+[Install]
+WantedBy=vitastor.target
+EOF
+    systemctl enable vitastor-osd$((BASE+i))
+    i=$((i+1))
+cat >/etc/systemd/system/vitastor-osd$((BASE+i)).service <<EOF
+[Unit]
+Description=Vitastor object storage daemon osd.$((BASE+i))
+After=network-online.target local-fs.target time-sync.target
+Wants=network-online.target local-fs.target time-sync.target
+PartOf=vitastor.target
+
+[Service]
+LimitNOFILE=1048576
+LimitNPROC=1048576
+LimitMEMLOCK=infinity
+ExecStart=/root/vitastor/osd \\
+    --etcd_address $IP:2379/v3 \\
+    --bind_address $IP \\
+    --osd_num $((BASE+i)) \\
+    --disable_data_fsync 1 \\
+    --immediate_commit all \\
+    --flusher_count 8 \\
+    --disk_alignment 4096 --journal_block_size 4096 --meta_block_size 4096 \\
+    --journal_no_same_sector_overwrites true \\
+    --journal_sector_buffer_count 1024 \\
+    --journal_offset 1920377991168 \\
+    --meta_offset $((1920377991168+16777216)) \\
+    --data_offset $((1920377991168+427814912)) \\
+    --data_size $((1920377991168-427814912)) \\
+    --data_device /dev/disk/by-id/$DEV
+WorkingDirectory=/root/vitastor
+ExecStartPre=+chown vitastor:vitastor /dev/disk/by-id/$DEV
+User=vitastor
+PrivateTmp=false
+TasksMax=infinity
+Restart=always
+StartLimitInterval=0
+StartLimitIntervalSec=0
+RestartSec=10
+
+[Install]
+WantedBy=vitastor.target
+EOF
+    systemctl enable vitastor-osd$((BASE+i))
+    i=$((i+1))
+done
+
+exit
+
+node mon-main.js --etcd_url 'http://10.115.0.10:2379,http://10.115.0.11:2379,http://10.115.0.12:2379,http://10.115.0.13:2379' --etcd_prefix '/vitastor' --etcd_start_timeout 5
+
+podman run -d --network host --restart always -v /var/lib/etcd0.etcd:/etcd0.etcd --name etcd quay.io/coreos/etcd:v3.4.13 etcd -name etcd0 \
+    -advertise-client-urls http://10.115.0.10:2379 -listen-client-urls http://10.115.0.10:2379 \
+    -initial-advertise-peer-urls http://10.115.0.10:2380 -listen-peer-urls http://10.115.0.10:2380 \
+    -initial-cluster-token vitastor-etcd-1 -initial-cluster etcd0=http://10.115.0.10:2380,etcd1=http://10.115.0.11:2380,etcd2=http://10.115.0.12:2380,etcd3=http://10.115.0.13:2380 \
+    -initial-cluster-state new --max-txn-ops=100000 --auto-compaction-retention=10 --auto-compaction-mode=revision
+
+etcdctl --endpoints http://10.115.0.10:2379 put /vitastor/config/global '{"immediate_commit":"all"}'
+
+etcdctl --endpoints http://10.115.0.10:2379 put /vitastor/config/pools '{"1":{"name":"testpool","scheme":"replicated","pg_size":2,"pg_minsize":1,"pg_count":48,"failure_domain":"host"}}'
+
+#let pgs = {};
+#for (let n = 0; n < 48; n++) { let i = n/2 | 0; pgs[1+n] = { osd_set: [ (1+i%12+(i/12 | 0)*24), (1+12+i%12+(i/12 | 0)*24) ], primary: (1+(n%2)*12+i%12+(i/12 | 0)*24) }; };
+#console.log(JSON.stringify({ items: { 1: pgs } }));
+#etcdctl --endpoints http://10.115.0.10:2379 put /vitastor/config/pgs ...
+
+#    --disk_alignment 4096 --journal_block_size 4096 --meta_block_size 4096 \\
+#    --data_offset 427814912 \\
+
+#    --disk_alignment 4096 --journal_block_size 512 --meta_block_size 512 \\
+#    --data_offset 433434624 \\