Fail if compiled binary is dynamic

.drone.yml

@@ -25,7 +25,7 @@ steps:
       path: /etc/nix
     commands:
       - cp nix/nix.conf /etc/nix/nix.conf
-      - nix-build --no-build-output --no-out-link shell.nix --arg release false  -A inputDerivation
+      - nix-build --no-build-output --no-out-link shell.nix -A rust.inputDerivation -A integration.inputDerivation -A release.inputDerivation
 
   - name: code quality
     image: nixpkgs/nix:nixos-21.05
@@ -35,8 +35,8 @@ steps:
     - name: nix_config
       path: /etc/nix
     commands:
-      - nix-shell --arg release false --run "cargo fmt -- --check"
+      - nix-shell --attr rust --run "cargo fmt -- --check"
-      - nix-shell --arg release false --run "cargo clippy -- --deny warnings"
+      - nix-shell --attr rust --run "cargo clippy -- --deny warnings"
 
   - name: build
     image: nixpkgs/nix:nixos-21.05
@@ -47,6 +47,7 @@ steps:
       path: /etc/nix
     commands:
       - nix-build --no-build-output --option log-lines 100 --argstr target x86_64-unknown-linux-musl --arg release false --argstr git_version $DRONE_COMMIT
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
 
   - name: unit + func tests
     image: nixpkgs/nix:nixos-21.05
@@ -82,7 +83,7 @@ steps:
       path: /etc/nix
     commands:
       - nix-build --no-build-output --argstr target x86_64-unknown-linux-musl --arg release false --argstr git_version $DRONE_COMMIT
-      - nix-shell --arg release false --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
+      - nix-shell --attr integration --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
 
 trigger:
   event:
@@ -120,7 +121,7 @@ steps:
       path: /etc/nix
     commands:
       - cp nix/nix.conf /etc/nix/nix.conf
-      - nix-build --no-build-output --no-out-link shell.nix -A inputDerivation
+      - nix-build --no-build-output --no-out-link shell.nix -A rust.inputDerivation -A integration.inputDerivation -A release.inputDerivation
 
   - name: build
     image: nixpkgs/nix:nixos-21.05
@@ -131,6 +132,7 @@ steps:
       path: /etc/nix
     commands:
       - nix-build --no-build-output --argstr target $TARGET --arg release true --argstr git_version $DRONE_COMMIT
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
 
   - name: integration
     image: nixpkgs/nix:nixos-21.05
@@ -140,7 +142,7 @@ steps:
     - name: nix_config
       path: /etc/nix
     commands:
-      - nix-shell --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
+      - nix-shell --attr integration --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
 
   - name: push static binary
     image: nixpkgs/nix:nixos-21.05
@@ -155,7 +157,7 @@ steps:
       AWS_SECRET_ACCESS_KEY:
         from_secret: garagehq_aws_secret_access_key
     commands:
-      - nix-shell --arg rust false --arg integration false --run "to_s3"
+      - nix-shell --attr release --run "to_s3"
 
   - name: docker build and publish
     image: nixpkgs/nix:nixos-21.05
@@ -174,7 +176,7 @@ steps:
       - mkdir -p /kaniko/.docker
       - echo $DOCKER_AUTH > /kaniko/.docker/config.json
       - export CONTAINER_TAG=${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --arg rust false --arg integration false --run "to_docker"
+      - nix-shell --attr release --run "to_docker"
 
 
 trigger:
@@ -210,7 +212,7 @@ steps:
       path: /etc/nix
     commands:
       - cp nix/nix.conf /etc/nix/nix.conf
-      - nix-build --no-build-output --no-out-link shell.nix -A inputDerivation
+      - nix-build --no-build-output --no-out-link shell.nix -A rust.inputDerivation -A integration.inputDerivation -A release.inputDerivation
 
   - name: build
     image: nixpkgs/nix:nixos-21.05
@@ -221,6 +223,7 @@ steps:
       path: /etc/nix
     commands:
       - nix-build --no-build-output --argstr target $TARGET --arg release true --argstr git_version $DRONE_COMMIT
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
 
   - name: integration
     image: nixpkgs/nix:nixos-21.05
@@ -230,7 +233,7 @@ steps:
     - name: nix_config
       path: /etc/nix
     commands:
-      - nix-shell --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
+      - nix-shell --attr integration --run ./script/test-smoke.sh || (cat /tmp/garage.log; false)
 
   - name: push static binary
     image: nixpkgs/nix:nixos-21.05
@@ -245,7 +248,7 @@ steps:
       AWS_SECRET_ACCESS_KEY:
         from_secret: garagehq_aws_secret_access_key
     commands:
-      - nix-shell --arg rust false --arg integration false --run "to_s3"
+      - nix-shell --attr release --run "to_s3"
 
   - name: docker build and publish
     image: nixpkgs/nix:nixos-21.05
@@ -264,7 +267,7 @@ steps:
       - mkdir -p /kaniko/.docker
       - echo $DOCKER_AUTH > /kaniko/.docker/config.json
       - export CONTAINER_TAG=${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --arg rust false --arg integration false --run "to_docker"
+      - nix-shell --attr release --run "to_docker"
 
 trigger:
   event:
@@ -299,7 +302,7 @@ steps:
       path: /etc/nix
     commands:
       - cp nix/nix.conf /etc/nix/nix.conf
-      - nix-build --no-build-output --no-out-link ./shell.nix --arg rust false --arg integration false -A inputDerivation
+      - nix-build --no-build-output --no-out-link shell.nix  -A rust.inputDerivation -A integration.inputDerivation -A release.inputDerivation
 
   - name: build
     image: nixpkgs/nix:nixos-21.05
@@ -310,6 +313,7 @@ steps:
       path: /etc/nix
     commands:
       - nix-build --no-build-output --argstr target $TARGET --arg release true --argstr git_version $DRONE_COMMIT
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
 
   - name: push static binary
     image: nixpkgs/nix:nixos-21.05
@@ -324,7 +328,7 @@ steps:
       AWS_SECRET_ACCESS_KEY:
         from_secret: garagehq_aws_secret_access_key
     commands:
-      - nix-shell --arg rust false --arg integration false --run "to_s3"
+      - nix-shell --attr release --run "to_s3"
 
   - name: docker build and publish
     image: nixpkgs/nix:nixos-21.05
@@ -343,7 +347,7 @@ steps:
       - mkdir -p /kaniko/.docker
       - echo $DOCKER_AUTH > /kaniko/.docker/config.json
       - export CONTAINER_TAG=${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --arg rust false --arg integration false --run "to_docker"
+      - nix-shell --attr release --run "to_docker"
 
 trigger:
   event:
@@ -378,7 +382,7 @@ steps:
       path: /etc/nix
     commands:
       - cp nix/nix.conf /etc/nix/nix.conf
-      - nix-build --no-build-output --no-out-link --arg rust false --arg integration false -A inputDerivation
+      - nix-build --no-build-output --no-out-link shell.nix -A rust.inputDerivation -A integration.inputDerivation -A release.inputDerivation
 
   - name: build
     image: nixpkgs/nix:nixos-21.05
@@ -389,6 +393,7 @@ steps:
       path: /etc/nix
     commands:
       - nix-build --no-build-output --argstr target $TARGET --arg release true --argstr git_version $DRONE_COMMIT
+      - nix-shell --attr rust --run "./script/not-dynamic.sh result/bin/garage"
 
   - name: push static binary
     image: nixpkgs/nix:nixos-21.05
@@ -403,7 +408,7 @@ steps:
       AWS_SECRET_ACCESS_KEY:
         from_secret: garagehq_aws_secret_access_key
     commands:
-      - nix-shell --arg integration false --arg rust false --run "to_s3"
+      - nix-shell --attr release --run "to_s3"
 
   - name: docker build and publish
     image: nixpkgs/nix:nixos-21.05
@@ -422,7 +427,7 @@ steps:
       - mkdir -p /kaniko/.docker
       - echo $DOCKER_AUTH > /kaniko/.docker/config.json
       - export CONTAINER_TAG=${DRONE_TAG:-$DRONE_COMMIT}
-      - nix-shell --arg rust false --arg integration false --run "to_docker"
+      - nix-shell --attr release --run "to_docker"
 
 trigger:
   event:
@@ -455,7 +460,7 @@ steps:
         from_secret: garagehq_aws_secret_access_key
     commands:
       - mkdir -p /etc/nix && cp nix/nix.conf /etc/nix/nix.conf
-      - nix-shell --arg integration false --arg rust false --run "refresh_index"
+      - nix-shell --attr release --run "refresh_index"
 
 depends_on:
   - release-linux-x86_64
@@ -473,6 +478,6 @@ node:
 
 ---
 kind: signature
-hmac: 3fc19d6f9a3555519c8405e3281b2e74289bb802f644740d5481d53df3a01fa4
+hmac: 60fad5d78c12616be848aae35703f250300abab5f2eda08eb48fe3afd6cc58c8
 
 ...

script/not-dynamic.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -e
+
+if [ "$#" -ne 1 ]; then
+    echo "[fail] usage: $0 binary"
+    exit 2
+fi
+
+if file $1 | grep 'dynamically linked' 2>&1; then
+    echo "[fail] $1 is dynamic"
+    exit 1
+fi
+echo "[ok] $1 is probably static"

shell.nix

@@ -1,8 +1,5 @@
 {
   system ? builtins.currentSystem,
-  rust ? true,
-  integration ? true,
-  release ? true,
 }:
 
 with import ./nix/common.nix;
@@ -16,8 +13,58 @@ let
   winscp = (import ./nix/winscp.nix) pkgs;
 
 in
+  {
 
-pkgs.mkShell {
+    /* --- Rust Shell ---
+     * Use it to compile Garage
+     */
+    rust = pkgs.mkShell {
+      shellHook = ''
+function refresh_toolchain {
+  nix copy \
+    --to 's3://nix?endpoint=garage.deuxfleurs.fr&region=garage&secret-key=/etc/nix/signing-key.sec' \
+    $(nix-store -qR \
+      $(nix-build --quiet --no-build-output --no-out-link nix/toolchain.nix))
+}
+      '';
+
+      nativeBuildInputs = [
+        pkgs.rustPlatform.rust.rustc
+        pkgs.rustPlatform.rust.cargo
+        pkgs.clippy
+        pkgs.rustfmt
+        pkgs.perl
+        pkgs.protobuf
+        pkgs.pkg-config
+        pkgs.openssl
+        pkgs.file
+        cargo2nix.packages.x86_64-linux.cargo2nix
+      ];
+    };
+
+    /* --- Integration shell ---
+     * Use it to test Garage with common S3 clients
+     */
+    integration = pkgs.mkShell {
+      nativeBuildInputs = [
+        winscp
+        pkgs.s3cmd
+        pkgs.awscli2
+        pkgs.minio-client
+        pkgs.rclone
+        pkgs.socat
+        pkgs.psmisc
+        pkgs.which
+        pkgs.openssl
+        pkgs.curl
+        pkgs.jq
+      ];
+    };
+
+    /* --- Release shell ---
+     * A shell built to make releasing easier
+     */
+    release = pkgs.mkShell {
       shellHook = ''
 function to_s3 {
   aws \
@@ -62,45 +109,12 @@ function refresh_index {
       result/share/_releases.html \
       s3://garagehq.deuxfleurs.fr/
 }
-
-function refresh_toolchain {
-  nix copy \
-    --to 's3://nix?endpoint=garage.deuxfleurs.fr&region=garage&secret-key=/etc/nix/signing-key.sec' \
-    $(nix-store -qR \
-      $(nix-build --quiet --no-build-output --no-out-link nix/toolchain.nix))
-}
         '';
-
+      nativeBuildInputs = [
-  nativeBuildInputs = 
-   (if rust then [
-     pkgs.rustPlatform.rust.rustc
-     pkgs.rustPlatform.rust.cargo
-     pkgs.clippy
-     pkgs.rustfmt
-     pkgs.perl
-     pkgs.protobuf
-     pkgs.pkg-config
-     pkgs.openssl
-     cargo2nix.packages.x86_64-linux.cargo2nix
-    ] else [])
-   ++
-   (if integration then [
-     winscp
-     pkgs.s3cmd
-     pkgs.awscli2
-     pkgs.minio-client
-     pkgs.rclone
-     pkgs.socat
-     pkgs.psmisc
-     pkgs.which
-     pkgs.openssl
-     pkgs.curl
-     pkgs.jq
-    ] else [])
-   ++
-   (if release then [ 
         pkgs.awscli2
         kaniko 
-    ] else [])
+      ];
-   ;
+    };
-}
+  }
+
+