Migration method changed to reduce the size of the image

templates/service/database/Dockerfile

@@ -1,19 +1,18 @@
 FROM microsoft/dotnet:2.2-sdk-alpine AS build
-RUN apk add --no-cache bash
 COPY . .
 
 WORKDIR /templates/service/host/IdentityServerHost
-RUN dotnet restore -nowarn:msb3202,nu1503
+RUN dotnet restore
-RUN dotnet build --no-restore -c Release
+RUN dotnet ef migrations script -i -o migrations-IdentityServerHost.sql
 
 WORKDIR /templates/service/host/MyCompanyName.MyProjectName.Host
-RUN dotnet restore -nowarn:msb3202,nu1503
+RUN dotnet restore
-RUN dotnet build --no-restore -c Release
+RUN dotnet ef migrations script -i -o migrations-MyProjectName.sql
 
-FROM build AS final
+FROM mcr.microsoft.com/mssql-tools AS final
 WORKDIR /src
-COPY --from=build /templates/service/host/IdentityServerHost ./IdentityServerHost
+COPY --from=build /templates/service/host/IdentityServerHost/migrations-IdentityServerHost.sql migrations-IdentityServerHost.sql
-COPY --from=build /templates/service/host/MyCompanyName.MyProjectName.Host ./MyCompanyName.MyProjectName.Host
+COPY --from=build /templates/service/host/MyCompanyName.MyProjectName.Host/migrations-MyProjectName.sql migrations-MyProjectName.sql
 COPY --from=build /templates/service/database/entrypoint.sh .
 RUN /bin/bash -c "sed -i $'s/\r$//' entrypoint.sh"
 RUN chmod +x ./entrypoint.sh

templates/service/database/entrypoint.sh

@@ -1,12 +1,12 @@
 #!/bin/bash
 
-cd IdentityServerHost
+until /opt/mssql-tools/bin/sqlcmd -S sqlserver -U SA -P $SA_PASSWORD -Q 'SELECT name FROM master.sys.databases'; do
-export ConnectionStrings__Default=$IdentityServerConnectionString
-
-until dotnet ef database update --no-build; do
 >&2 echo "SQL Server is starting up"
 sleep 1
 done
 
-export ConnectionStrings__Default=$MyProjectNameConnectionString
+/opt/mssql-tools/bin/sqlcmd -S sqlserver -U SA -P $SA_PASSWORD -Q "CREATE DATABASE [$IdentityServer_DB]"
-cd MyCompanyName.MyProjectName.Host && dotnet ef database update --no-build
+/opt/mssql-tools/bin/sqlcmd -S sqlserver -U SA -P $SA_PASSWORD -Q "CREATE DATABASE [$MyProjectName_DB]"
+
+/opt/mssql-tools/bin/sqlcmd -d $IdentityServer_DB -S sqlserver -U sa -P $SA_PASSWORD -i migrations-IdentityServerHost.sql
+/opt/mssql-tools/bin/sqlcmd -d $MyProjectName_DB -S sqlserver -U sa -P $SA_PASSWORD -i migrations-MyProjectName.sql

templates/service/docker-compose.migrations.yml

@@ -1,12 +1,13 @@
 version: '3.4'
 
-services:  
+services:
   migrations:
     build:
       context: ../../
-      dockerfile: templates/service/database/Dockerfile    
+      dockerfile: templates/service/database/Dockerfile
     depends_on:
       - sqlserver
     environment:
-      - IdentityServerConnectionString=Server=sqlserver;Database=MyProjectName_Identity;Trusted_Connection=True;MultipleActiveResultSets=true;User=sa;Password=yourStrong(!)Password;Integrated Security=false
+      - IdentityServer_DB=MyProjectName_Identity
-      - MyProjectNameConnectionString=Server=sqlserver;Database=MyProjectName_ModuleDb;Trusted_Connection=True;MultipleActiveResultSets=true;User=sa;Password=yourStrong(!)Password;Integrated Security=false
+      - MyProjectName_DB=MyProjectName_ModuleDb
+      - SA_PASSWORD=yourStrong(!)Password