feat(ansible): add solana-rpc service as solana user

ansible/templates/solana-rpc.service.j2

@@ -0,0 +1,35 @@
+[Unit]
+Description=Solana RPC node (Agave)
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User={{ solana_user }}
+Group={{ solana_group }}
+WorkingDirectory={{ solana_home }}
+Environment=RUST_LOG=info
+LimitNOFILE=1048576
+Restart=always
+RestartSec=5
+TimeoutStopSec=120
+ExecStart={{ solana_validator_bin }} \
+  --identity {{ solana_identity_path }} \
+  --ledger {{ solana_ledger_dir }} \
+  --accounts {{ solana_accounts_dir }} \
+  --rpc-bind-address {{ solana_rpc_bind_address }} \
+  --rpc-port {{ solana_rpc_port }} \
+  --rpc-pubsub-port {{ solana_rpc_pubsub_port }} \
+  --dynamic-port-range {{ solana_dynamic_port_range }}{% for ep in solana_entrypoints %} \
+  --entrypoint {{ ep }}{% endfor %}{% for kv in solana_known_validators %} \
+  --known-validator {{ kv }}{% endfor %}{% if solana_geyser_enabled | bool %} \
+  --geyser-plugin-config {{ solana_geyser_plugin_config_path }}{% endif %}{% for arg in solana_rpc_extra_args %} \
+  {{ arg }}{% endfor %} \
+  --log {{ solana_log_dir }}/validator.log
+NoNewPrivileges=true
+PrivateTmp=true
+ProtectSystem=full
+ReadWritePaths={{ solana_ledger_dir }} {{ solana_accounts_dir }} {{ solana_log_dir }} /var/lib/solana
+
+[Install]
+WantedBy=multi-user.target