add proxy_snapshot_internal

proxy_snapshot_internal/README.md

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+# Proxy Snapshot Internal
+
+Similar to `proxy_snapshot` but used for internal services. While `proxy_snapshot` is for public or external usage.
+

proxy_snapshot_internal/docker_service_create.sh

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+# usage: ./docker_service_create.sh swarm_node
+# eg., ./docker_service_create.sh cosmosia1
+
+swarm_node="$1"
+
+if [[ -z $swarm_node ]]
+then
+  echo "No swarm_node. usage eg., ./docker_service_create.sh cosmosia1"
+  exit
+fi
+
+SERVICE_NAME="proxysnapshotinternal_$swarm_node"
+
+# delete existing service
+docker service rm $SERVICE_NAME
+
+# create new service
+docker service create \
+  --name $SERVICE_NAME \
+  --replicas 1 \
+  --mount type=bind,source=/mnt/data/snapshots,destination=/snapshots,readonly \
+  --constraint "node.hostname==${swarm_node}" \
+  --network net1 \
+  --network net2 \
+  --network net3 \
+  --network net4 \
+  --network net5 \
+  --network net6 \
+  --network net7 \
+  --network net8 \
+  --endpoint-mode dnsrr \
+  --restart-condition none \
+  --env-file ../env.sh \
+  archlinux:latest \
+  /bin/bash -c \
+  "curl -s https://raw.githubusercontent.com/notional-labs/cosmosia/main/proxy_snapshot_internal/run.sh > ~/run.sh && \
+  /bin/bash ~/run.sh"

proxy_snapshot_internal/nginx.conf

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+
+#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"';
+
+    #access_log  logs/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    #keepalive_timeout  0;
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    # fix: could not build optimal types_hash, you should increase either types_hash_max_size: 1024 or types_hash_bucket_size: 64; ignoring types_hash_bucket_size
+    types_hash_max_size 4096;
+    server_names_hash_bucket_size 512;
+
+    # resolver 127.0.0.11  valid=30s;   # Docker's DNS server
+
+    server {
+        listen       11111;
+        server_name  localhost;
+        #charset koi8-r;
+
+        #access_log  logs/host.access.log  main;
+        root   /usr/share/nginx/html;
+
+        location / {
+            root /snapshots;
+            autoindex on;
+        }
+
+        #error_page  404              /404.html;
+
+        # redirect server error pages to the static page /50x.html
+        #
+        error_page   500 502 503 504  /50x.html;
+        location = /50x.html {
+            root   /usr/share/nginx/html;
+        }
+    }
+}

proxy_snapshot_internal/run.sh

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+# functions
+loop_forever () {
+  echo "loop forever for debugging only"
+  while true; do sleep 5; done
+}
+
+cd $HOME
+pacman -Syu --noconfirm
+pacman -Sy --noconfirm nginx
+
+echo "#################################################################################################################"
+echo "nginx..."
+
+curl -Ls "https://raw.githubusercontent.com/notional-labs/cosmosia/main/proxy_snapshot_internal/nginx.conf" > /etc/nginx/nginx.conf
+/usr/sbin/nginx
+
+loop_forever