Added logic to create base relayer image (#32)

.dockerignore

@@ -0,0 +1 @@
+target/

ci/setup_relayer.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+echo "Setting up relayer for chains:"
+echo Chain: "$CHAIN_A"
+echo Chain: "$CHAIN_B"
+
+# Check gaia version
+echo "-------------------------------------------------------------------------------------------------------------------"
+echo "Relayer version"
+echo "-------------------------------------------------------------------------------------------------------------------"
+rrly

ci/simple_config.toml

@@ -0,0 +1,28 @@
+[global]
+timeout = '10s'
+strategy = 'naive'
+
+[[chains]]
+id = 'ibc0'
+rpc_addr = 'tcp://ibc0:26657'
+grpc_addr = 'tcp://localhost:9090'
+account_prefix = 'cosmos'
+key_name = 'testkey'
+store_prefix = 'ibc'
+client_ids = ['ethbridge']
+gas = 200000
+clock_drift = '5s'
+trusting_period = '14days'
+
+[[chains]]
+id = 'ibc1'
+rpc_addr = 'tcp://localhost:26557'
+grpc_addr = 'tcp://localhost:9090'
+account_prefix = 'cosmos'
+key_name = 'testkey'
+store_prefix = 'ibc'
+client_ids = ['ibconeclient']
+gas = 200000
+clock_drift = '5s'
+trusting_period = '14days'
+

ci/docker-compose.yml → docker-compose.yml

@@ -15,7 +15,7 @@ services:
       - P2P_PORT=26656
       - GRPC_PORT=9090
     networks:
-      localnet:
+      relaynet:
         ipv4_address: 192.168.10.2
   ibc1:
     container_name: ibc1
@@ -31,11 +31,21 @@ services:
       - P2P_PORT=26556
       - GRPC_PORT=9091
     networks:
-      localnet:
+      relaynet:
         ipv4_address: 192.168.10.3
+  relayer:
+    depends_on:
+      - ibc0
+      - ibc1
+    container_name: relayer
+    image: "informal/relayer"
+    environment:
+      - CHAIN_A=ibc0
+      - CHAIN_B=ibc1
+      - CONFIG=simple_config.toml
 
 networks:
-  localnet:
+  relaynet:
     driver: bridge
     ipam:
       driver: default

ci/gaia.Dockerfile → docker-gaia.Dockerfile

@@ -32,9 +32,6 @@ ENV GAIA /gaia
 # Install ca-certificates
 RUN apk add --update ca-certificates
 
-# Add dependenncies
-RUN apk add --no-cache tree
-
 RUN addgroup gaia && \
     adduser -S -G gaia gaia -h "$GAIA"
 
@@ -44,10 +41,9 @@ WORKDIR $GAIA
 
 # Copy over binaries from the build-env
 COPY --from=build-env /go/bin/gaiad /usr/bin/gaiad
-COPY --from=build-env /go/bin/gaiad /usr/bin/tree
 
 # Copy bootstrap script
-COPY bootstrap_gaia.sh .
+COPY ci/bootstrap_gaia.sh .
 
 # Set root to change permission
 USER root

docker-relayer.Dockerfile

@@ -0,0 +1,52 @@
+#####################################################
+####                 Build image                 ####
+#####################################################
+FROM rust:slim AS build-env
+
+# Output Rust version
+RUN cargo --version
+
+# Set working dir
+WORKDIR /repo
+
+# Logic to cache cargo dependecies across builds
+COPY Cargo.lock .
+COPY Cargo.toml .
+COPY modules/Cargo.toml /repo/modules/Cargo.toml
+COPY proto/Cargo.toml /repo/proto/Cargo.toml
+COPY relayer/Cargo.toml /repo/relayer/Cargo.toml
+COPY relayer-cli/Cargo.toml /repo/relayer-cli/Cargo.toml
+RUN mkdir .cargo
+RUN cargo vendor > .cargo/config
+
+# Copy project files
+COPY . .
+
+# Build files
+RUN cargo build --workspace --all
+
+#####################################################
+####                 Relayer image               ####
+#####################################################
+FROM rust:slim
+
+# Copy relayer executable
+COPY --from=build-env /repo/target/debug/rrly /usr/bin/rrly
+
+ENV RELAYER /relayer
+
+WORKDIR $RELAYER
+
+COPY /repo/vendor /vendor
+
+# Copy configuration file
+COPY ci/simple_config.toml .
+
+# Copy setup script
+COPY ci/setup_relayer.sh .
+
+# Make it executable
+RUN chmod +x setup_relayer.sh
+
+# Entrypoint
+ENTRYPOINT ["/bin/sh", "-c", "/relayer/setup_relayer.sh"]

modules/Cargo.toml

@@ -14,6 +14,10 @@ description = """
     Implementation of the Inter-Blockchain Communication Protocol (IBC).
 """
 
+[lib]
+name = "ibc"
+path = "src/lib.rs"
+
 [features]
 # This feature grants access to development-time mocking libraries, such as `MockContext` or `MockHeader`.
 # Depends on the `testgen` suite for generating Tendermint light blocks.

proto/Cargo.toml

@@ -14,6 +14,10 @@ description = """
     ibc-proto is a the Rust implementation of the Cosmos SDK proto structs.
     """
 
+[lib]
+name = "ibc_proto"
+path = "src/lib.rs"
+
 [package.metadata.docs.rs]
 all-features = true
 

relayer-cli/Cargo.toml

@@ -6,6 +6,10 @@ authors = [
   "Informal Systems <hello@informal.systems>"
 ]
 
+[[bin]]
+name = "rrly"
+path = "src/bin/relayer/main.rs"
+
 [dependencies]
 relayer = { path = "../relayer" }
 ibc = { path = "../modules" }

relayer/Cargo.toml

@@ -6,6 +6,10 @@ authors = [
   "Informal Systems <hello@informal.systems>"
 ]
 
+[lib]
+name = "relayer"
+path = "src/lib.rs"
+
 [dependencies]
 ibc = { path = "../modules" }
 ibc-proto = { version = "0.4.0", path = "../proto" }