Fatal error #18
Description
Hi, I got this error when trying out make demo. It occurred when I canceled make demo once to install helm (during the prompt for Step: Deploy the sample app with helm), then ran it again.
# ***** Section: Grow the Cluster *****
# Step: Add 2 agents to the cluster
# Command: k3d node create new-agent --cluster demo --role agent --replicas 2 [Enter]
$ k3d node create new-agent --cluster demo --role agent --replicas 2
INFO[0000] Adding 2 node(s) to the runtime local cluster 'demo'...
fatal error: concurrent map iteration and map write
goroutine 29 [running]:
github.com/k3d-io/k3d/v5/pkg/runtimes/docker.getNodeContainer({0xff2708, 0xc0000a8140}, 0xc0001c2000)
/home/runner/work/k3d/k3d/pkg/runtimes/docker/container.go:140 +0x2fe
github.com/k3d-io/k3d/v5/pkg/runtimes/docker.Docker.ReadFromNode({}, {0xff2708, 0xc0000a8140}, {0xe8cb4c, 0x16}, 0xc0001c2000)
/home/runner/work/k3d/k3d/pkg/runtimes/docker/util.go:160 +0x134
github.com/k3d-io/k3d/v5/pkg/client.GetLoadbalancerConfig({0xff2708, 0xc0000a8140}, {0x1001ef0?, 0x1636680?}, 0xc000610300)
/home/runner/work/k3d/k3d/pkg/client/loadbalancer.go:129 +0x336
github.com/k3d-io/k3d/v5/pkg/client.ClusterGet({0xff2708, 0xc0000a8140}, {0x1001ef0, 0x1636680}, 0xc000610300)
/home/runner/work/k3d/k3d/pkg/client/cluster.go:837 +0x7d4
github.com/k3d-io/k3d/v5/pkg/client.NodeAddToCluster({0xff2708, 0xc0000a8140}, {0x1001ef0?, 0x1636680?}, 0xc000502d00, 0xc000610300?, {0x1, 0x0, {0x0, 0x0, ...}, ...})
/home/runner/work/k3d/k3d/pkg/client/node.go:61 +0x9a
github.com/k3d-io/k3d/v5/pkg/client.NodeAddToClusterMulti.func1()
/home/runner/work/k3d/k3d/pkg/client/node.go:338 +0x57
golang.org/x/sync/errgroup.(*Group).Go.func1()
/home/runner/go/pkg/mod/golang.org/x/sync@v0.3.0/errgroup/errgroup.go:75 +0x64
created by golang.org/x/sync/errgroup.(*Group).Go
/home/runner/go/pkg/mod/golang.org/x/sync@v0.3.0/errgroup/errgroup.go:72 +0xa5
goroutine 1 [semacquire]:
sync.runtime_Semacquire(0xc000011068?)
/opt/hostedtoolcache/go/1.20.7/x64/src/runtime/sema.go:62 +0x27
sync.(*WaitGroup).Wait(0xe155a0?)
/opt/hostedtoolcache/go/1.20.7/x64/src/sync/waitgroup.go:116 +0x4b
golang.org/x/sync/errgroup.(*Group).Wait(0xc0006225c0)
/home/runner/go/pkg/mod/golang.org/x/sync@v0.3.0/errgroup/errgroup.go:53 +0x27
github.com/k3d-io/k3d/v5/pkg/client.NodeAddToClusterMulti({0xff2740, 0xc0000380f8}, {0x1001ef0?, 0x1636680}, {0xc000609140, 0x2, 0x0?}, 0xc000610300, {0x1, 0x0, ...})
/home/runner/work/k3d/k3d/pkg/client/node.go:341 +0x2ac
github.com/k3d-io/k3d/v5/cmd/node.NewCmdNodeCreate.func1(0xc0000e1500, {0xc0003d24d0?, 0x7?, 0x7?})
/home/runner/work/k3d/k3d/cmd/node/nodeCreate.go:58 +0x3ff
github.com/spf13/cobra.(*Command).execute(0xc0000e1500, {0xc0003d2460, 0x7, 0x7})
/home/runner/go/pkg/mod/github.com/spf13/cobra@v1.7.0/command.go:944 +0x847
github.com/spf13/cobra.(*Command).ExecuteC(0xc000004600)
/home/runner/go/pkg/mod/github.com/spf13/cobra@v1.7.0/command.go:1068 +0x3bd
github.com/spf13/cobra.(*Command).Execute(...)
/home/runner/go/pkg/mod/github.com/spf13/cobra@v1.7.0/command.go:992
github.com/k3d-io/k3d/v5/cmd.Execute()
/home/runner/work/k3d/k3d/cmd/root.go:148 +0x176
main.main()
/home/runner/work/k3d/k3d/main.go:27 +0x17
goroutine 30 [runnable]:
reflect.name.name({0xcd1d39?})
/opt/hostedtoolcache/go/1.20.7/x64/src/reflect/type.go:527 +0xbf
reflect.(*structType).Field(0xdb5da0, 0x0)
/opt/hostedtoolcache/go/1.20.7/x64/src/reflect/type.go:1262 +0x9f
reflect.(*rtype).Field(0xffffffffffffffff?, 0x16?)
/opt/hostedtoolcache/go/1.20.7/x64/src/reflect/type.go:987 +0x6b
github.com/imdario/mergo.hasMergeableFields({0xdb5da0?, 0xc0006220d0?, 0xcc006842dd0?})
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:18 +0xee
github.com/imdario/mergo.deepMerge({0xdb5da0?, 0xc0006220d0?, 0xcc006842cc0?}, {0xdb5da0?, 0xc0001cc310?, 0x17?}, 0x3?, 0x5, 0xc0004133b0)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:91 +0xfed
github.com/imdario/mergo.deepMerge({0xdb5e40?, 0xc0006220c0?, 0xcc006842cc0?}, {0xdb5e40?, 0xc0001cc300?, 0xd58120?}, 0x0?, 0x4, 0xc0004133b0)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:93 +0x119e
github.com/imdario/mergo.deepMerge({0xdb95e0?, 0xc0006220c0?, 0xcc001de3298?}, {0xdb95e0?, 0xc0001cc300?, 0x18?}, 0x0?, 0x3, 0xc0004133b0)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:93 +0x119e
github.com/imdario/mergo.deepMerge({0xd06860?, 0xc0001c2118?, 0xcc001de3210?}, {0xd06860?, 0xc000502458?, 0x98?}, 0xd2e9a0?, 0x2, 0xc0004133b0)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:261 +0x7db
github.com/imdario/mergo.deepMerge({0xdb9ae0?, 0xc0001c2110?, 0xcc001de2000?}, {0xdb9ae0?, 0xc000502450?, 0xd2e9a0?}, 0xfe77f0?, 0x1, 0xc0004133b0)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:93 +0x119e
github.com/imdario/mergo.deepMerge({0xe61d60?, 0xc0001c2000?, 0xd596e0?}, {0xe61d60?, 0xc000502340?, 0xc0000c6f00?}, 0xc000281600?, 0x0, 0xc0004133b0)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:93 +0x119e
github.com/imdario/mergo.merge({0xd596e0, 0xc0001c2000}, {0xd596e0, 0xc000502340}, {0xc0004161d8, 0x1, 0x0?})
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:376 +0x32b
github.com/imdario/mergo.MergeWithOverwrite(...)
/home/runner/go/pkg/mod/github.com/imdario/mergo@v0.3.14/merge.go:313
github.com/k3d-io/k3d/v5/pkg/client.ClusterGet({0xff2708, 0xc0000a8140}, {0x1001ef0, 0x1636680}, 0xc000610300)
/home/runner/work/k3d/k3d/pkg/client/cluster.go:815 +0x9fc
github.com/k3d-io/k3d/v5/pkg/client.NodeAddToCluster({0xff2708, 0xc0000a8140}, {0x1001ef0?, 0x1636680?}, 0xc000502ea0, 0xc000610300?, {0x1, 0x0, {0x0, 0x0, ...}, ...})
/home/runner/work/k3d/k3d/pkg/client/node.go:61 +0x9a
github.com/k3d-io/k3d/v5/pkg/client.NodeAddToClusterMulti.func1()
/home/runner/work/k3d/k3d/pkg/client/node.go:338 +0x57
golang.org/x/sync/errgroup.(*Group).Go.func1()
/home/runner/go/pkg/mod/golang.org/x/sync@v0.3.0/errgroup/errgroup.go:75 +0x64
created by golang.org/x/sync/errgroup.(*Group).Go
/home/runner/go/pkg/mod/golang.org/x/sync@v0.3.0/errgroup/errgroup.go:72 +0xa5
goroutine 72 [IO wait]:
internal/poll.runtime_pollWait(0x7f1b17a71c18, 0x72)
/opt/hostedtoolcache/go/1.20.7/x64/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc0004f8680?, 0xc000132000?, 0x0)
/opt/hostedtoolcache/go/1.20.7/x64/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
/opt/hostedtoolcache/go/1.20.7/x64/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004f8680, {0xc000132000, 0x1000, 0x1000})
/opt/hostedtoolcache/go/1.20.7/x64/src/internal/poll/fd_unix.go:167 +0x299
net.(*netFD).Read(0xc0004f8680, {0xc000132000?, 0x2?, 0xc000432b40?})
/opt/hostedtoolcache/go/1.20.7/x64/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc000012130, {0xc000132000?, 0x0?, 0x0?})
/opt/hostedtoolcache/go/1.20.7/x64/src/net/net.go:183 +0x45
net/http.(*persistConn).Read(0xc00064eea0, {0xc000132000?, 0x44b580?, 0xc0001e0ec8?})
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:1943 +0x4e
bufio.(*Reader).fill(0xc0004f6c00)
/opt/hostedtoolcache/go/1.20.7/x64/src/bufio/bufio.go:106 +0xff
bufio.(*Reader).Peek(0xc0004f6c00, 0x1)
/opt/hostedtoolcache/go/1.20.7/x64/src/bufio/bufio.go:144 +0x5d
net/http.(*persistConn).readLoop(0xc00064eea0)
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:2107 +0x1ac
created by net/http.(*Transport).dialConn
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:1765 +0x16ea
goroutine 54 [runnable]:
sync.runtime_SemacquireMutex(0xc00018b000?, 0xe0?, 0xc0001ddd30?)
/opt/hostedtoolcache/go/1.20.7/x64/src/runtime/sema.go:77 +0x26
sync.(*Mutex).lockSlow(0xc0002452d8)
/opt/hostedtoolcache/go/1.20.7/x64/src/sync/mutex.go:171 +0x165
sync.(*Mutex).Lock(...)
/opt/hostedtoolcache/go/1.20.7/x64/src/sync/mutex.go:90
net/http.(*persistConn).readLoop(0xc000245200)
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:2109 +0x1f0
created by net/http.(*Transport).dialConn
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:1765 +0x16ea
goroutine 73 [select]:
net/http.(*persistConn).writeLoop(0xc00064eea0)
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:2410 +0xf2
created by net/http.(*Transport).dialConn
/opt/hostedtoolcache/go/1.20.7/x64/src/net/http/transport.go:1766 +0x173d