e2e: Replace ephemeral peer with linkd

Now that a binary exists which drives the core protocol and has all the
knobs exposed that the e2e network tests want to turn there is no need
anymore for the ad-hocish epehmeral peer implementation.

This concludes the first chapter of linkd's development as the declared
goal of gaining some confidence through at the integration layer for it
succeeded.

Signed-off-by: Alexander Simmerl <[email protected]>

e2e/Procfile

@@ -1,2 +1,2 @@
-bootstrap: cargo run --bin ephemeral-peer -- --secret-key hIfobTmxKMemyXPOC8EmUNdufwi2MsKucEB9EikOyDE --listen 127.0.0.1:54321
-peer: sleep 5; cargo run --bin ephemeral-peer -- --bootstrap [email protected]:54321
+bootstrap: cd ../bins && echo -n "hIfobTmxKMemyXPOC8EmUNdufwi2MsKucEB9EikOyDE" | cargo run -p linkd -- --signer key --key-format base64 --protocol-listen 127.0.0.1:54321 --tmp-root
+peer: sleep 5; cd ../bins && cargo run -p linkd -- --signer key --key-source ephemeral --tmp-root --protocol-listen localhost --bootstrap [email protected]:54321

e2e/compose.yaml

@@ -33,16 +33,19 @@ services:
     - 'graphite-exporter'
     build:
       context: ../
-      dockerfile: e2e/ephemeral-peer.dockerfile
-    image: ephemeral-peer
+      dockerfile: e2e/linkd.dockerfile
+    image: linkd
     init: true
     ports:
     - '12345:12345/udp'
-    command: |
-      ephemeral-peer
-        --secret-key hIfobTmxKMemyXPOC8EmUNdufwi2MsKucEB9EikOyDE
-        --listen 0.0.0.0:12345
-        --graphite graphite:9109
+    command: bash -c 'echo -n "hIfobTmxKMemyXPOC8EmUNdufwi2MsKucEB9EikOyDE" |
+        linkd
+          --signer key
+          --key-format base64
+          --protocol-listen 0.0.0.0:12345
+          --tmp-root
+          --metrics-provider graphite
+          --graphite-addr graphite:9109'
     environment:
     - 'RUST_LOG=${RUST_LOG:-debug}'
     - 'TRACING_FMT=${TRACING_FMT:-compact}'
@@ -52,15 +55,19 @@ services:
   passive-peer:
     depends_on:
     - 'bootstrap-peer'
-    image: ephemeral-peer
+    image: linkd
     init: true
     ports:
     - '12346/udp'
     command: |
-      ephemeral-peer
-        --listen 0.0.0.0:12346
+      linkd
+        --signer key
+        --key-source ephemeral
+        --protocol-listen 0.0.0.0:12346
+        --tmp-root
         --bootstrap hyne66jefcpkobg91qzdy6ysetr8fn3p3d6myce61uwf7s67g3i79e@bootstrap:12345
-        --graphite graphite:9109
+        --metrics-provider graphite
+        --graphite-addr graphite:9109
     environment:
     - 'RUST_LOG=${RUST_LOG:-debug}'
     - 'TRACING_FMT=${TRACING_FMT:-compact}'

e2e/ephemeral-peer.dockerfile → e2e/linkd.dockerfile

@@ -7,9 +7,10 @@ RUN --mount=type=bind,source=.,target=/build,rw \
     --mount=type=cache,target=/cache \
     set -eux pipefail; \
     mkdir -p /cache/target; \
-    ln -s /cache/target target ; \
-    cargo build --release --package radicle-link-e2e --bin ephemeral-peer; \
-    mv target/release/ephemeral-peer /ephemeral-peer
+    ln -s /cache/target target; \
+    cd bins; \
+    cargo build --release --package linkd; \
+    mv target/release/linkd /linkd
 
 FROM debian:buster-slim
 RUN set -eux; \
@@ -21,5 +22,5 @@ RUN set -eux; \
     ; \
     apt-get autoremove; \
     rm -rf /var/lib/apt/lists/*
-COPY --from=build /ephemeral-peer /usr/local/bin/ephemeral-peer
-CMD ["ephemeral-peer"]
+COPY --from=build /linkd /usr/local/bin/linkd
+CMD ["linkd"]