build: Enable building rust dependencies (#631)

Ref canonical/bundle-kubeflow#1178

charms/kfp-api/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"

charms/kfp-persistence/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"

charms/kfp-profile-controller/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"

charms/kfp-schedwf/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"

charms/kfp-ui/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"

charms/kfp-viewer/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"

charms/kfp-viz/charmcraft.yaml

@@ -36,7 +36,30 @@ parts:
     after:
       - python-deps
     python-requirements: [requirements.txt]
+    build-packages:
+      - libffi-dev  # Needed to build Python dependencies with Rust from source
+      - libssl-dev  # Needed to build Python dependencies with Rust from source
+      - pkg-config  # Needed to build Python dependencies with Rust from source
     override-build: |
+      # Workaround for https://github.com/canonical/charmcraft/issues/2068
+      # rustup used to install rustc and cargo, which are needed to build Python dependencies with Rust from source
+      if [[ "$CRAFT_PLATFORM" == [email protected]:* || "$CRAFT_PLATFORM" == [email protected]:* ]]
+      then
+        snap install rustup --classic
+      else
+        apt-get install rustup -y
+      fi
+      
+      # If Ubuntu version < 24.04, rustup was installed from snap instead of from the Ubuntu
+      # archive—which means the rustup version could be updated at any time. Print rustup version
+      # to build log to make changes to the snap's rustup version easier to track
+      rustup --version
+
+      # rpds-py (Python package) >=0.19.0 requires rustc >=1.76, which is not available in the
+      # Ubuntu 22.04 archive. Install rustc and cargo using rustup instead of the Ubuntu archive
+      rustup set profile minimal
+      rustup default 1.83.0  # renovate: charmcraft-rust-latest
+
       craftctl default
       # Include requirements.txt in *.charm artifact for easier debugging
       cp requirements.txt "$CRAFT_PART_INSTALL/requirements.txt"